Search a number
-
+
52990223700 = 22352176634079
BaseRepresentation
bin110001010110011101…
…101010010101010100
312001202222110021101210
4301112131222111110
51332010444124300
640202100221420
73554101320051
oct612635522524
9161688407353
1052990223700
1120522666407
12a32a39a870
134cc641046b
1427c9910028
1515a2157050
hexc5676a554

52990223700 has 36 divisors (see below), whose sum is σ = 153318381440. Its totient is φ = 14130726240.

The previous prime is 52990223653. The next prime is 52990223701. The reversal of 52990223700 is 732209925.

52990223700 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52990223701) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 88316740 + ... + 88317339.

Almost surely, 252990223700 is an apocalyptic number.

52990223700 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

52990223700 is an abundant number, since it is smaller than the sum of its proper divisors (100328157740).

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

52990223700 is a wasteful number, since it uses less digits than its factorization.

52990223700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176634096 (or 176634089 counting only the distinct ones).

The product of its (nonzero) digits is 68040, while the sum is 39.

The spelling of 52990223700 in words is "fifty-two billion, nine hundred ninety million, two hundred twenty-three thousand, seven hundred".

Divisors: 1 2 3 4 5 6 10 12 15 20 25 30 50 60 75 100 150 300 176634079 353268158 529902237 706536316 883170395 1059804474 1766340790 2119608948 2649511185 3532681580 4415851975 5299022370 8831703950 10598044740 13247555925 17663407900 26495111850 52990223700