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10728837102 = 231919361987
BaseRepresentation
bin10011111110111110…
…10000111111101110
31000200201012101200010
421333133100333232
5133433040241402
64532340114050
7526604416314
oct117737207756
930621171603
1010728837102
114606170125
1220b5095926
13101c9b5429
1473ac860b4
1542bd79a6c
hex27f7d0fee

10728837102 has 16 divisors (see below), whose sum is σ = 21570020352. Its totient is φ = 3557554680.

The previous prime is 10728837043. The next prime is 10728837109. The reversal of 10728837102 is 20173882701.

It is a super-2 number, since 2×107288371022 (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 (10728837109) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4679848 + ... + 4682139.

It is an arithmetic number, because the mean of its divisors is an integer number (1348126272).

Almost surely, 210728837102 is an apocalyptic number.

10728837102 is an abundant number, since it is smaller than the sum of its proper divisors (10841183250).

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

10728837102 is a wasteful number, since it uses less digits than its factorization.

10728837102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9362183.

The product of its (nonzero) digits is 37632, while the sum is 39.

The spelling of 10728837102 in words is "ten billion, seven hundred twenty-eight million, eight hundred thirty-seven thousand, one hundred two".

Divisors: 1 2 3 6 191 382 573 1146 9361987 18723974 28085961 56171922 1788139517 3576279034 5364418551 10728837102