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10901427612 = 223191631971489
BaseRepresentation
bin10100010011100011…
…01001010110011100
31001010201221220100020
422021301221112130
5134311231140422
65001423232140
7534101414535
oct121161512634
931121856306
1010901427612
114694631a09
122142a48650
1310496938aa
14755b7168c
1543c0bc95c
hex289c6959c

10901427612 has 96 divisors (see below), whose sum is σ = 27094636800. Its totient is φ = 3401782272.

The previous prime is 10901427601. The next prime is 10901427617. The reversal of 10901427612 is 21672410901.

It is a happy number.

It is a super-2 number, since 2×109014276122 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10901427617) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7320564 + ... + 7322052.

It is an arithmetic number, because the mean of its divisors is an integer number (282235800).

Almost surely, 210901427612 is an apocalyptic number.

10901427612 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10901427612, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13547318400).

10901427612 is an abundant number, since it is smaller than the sum of its proper divisors (16193209188).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10901427612 is a wasteful number, since it uses less digits than its factorization.

10901427612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1875 (or 1873 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 33.

The spelling of 10901427612 in words is "ten billion, nine hundred one million, four hundred twenty-seven thousand, six hundred twelve".

Divisors: 1 2 3 4 6 12 19 38 57 76 114 163 197 228 326 394 489 591 652 788 978 1182 1489 1956 2364 2978 3097 3743 4467 5956 6194 7486 8934 9291 11229 12388 14972 17868 18582 22458 28291 32111 37164 44916 56582 64222 84873 96333 113164 128444 169746 192666 242707 293333 339492 385332 485414 586666 610109 728121 879999 970828 1173332 1220218 1456242 1759998 1830327 2440436 2912484 3519996 3660654 4611433 5573327 7321308 9222866 11146654 13834299 16719981 18445732 22293308 27668598 33439962 47813279 55337196 66879924 95626558 143439837 191253116 286879674 573759348 908452301 1816904602 2725356903 3633809204 5450713806 10901427612