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10185085652 = 227443821113
BaseRepresentation
bin10010111110001010…
…00001001011010100
3222021211000221220112
421133011001023110
5131324340220102
64402353422152
7510252541160
oct113705011324
928254027815
1010185085652
114357240665
121b82b6a958
13c64152101
146c8981ca0
153e926d252
hex25f1412d4

10185085652 has 24 divisors (see below), whose sum is σ = 20416178496. Its totient is φ = 4355178048.

The previous prime is 10185085609. The next prime is 10185085657. The reversal of 10185085652 is 25658058101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10185085657) 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, 398153 + ... + 422960.

It is an arithmetic number, because the mean of its divisors is an integer number (850674104).

Almost surely, 210185085652 is an apocalyptic number.

It is an amenable number.

10185085652 is an abundant number, since it is smaller than the sum of its proper divisors (10231092844).

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

10185085652 is a wasteful number, since it uses less digits than its factorization.

10185085652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 821567 (or 821565 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 41.

The spelling of 10185085652 in words is "ten billion, one hundred eighty-five million, eighty-five thousand, six hundred fifty-two".

Divisors: 1 2 4 7 14 28 443 886 1772 3101 6202 12404 821113 1642226 3284452 5747791 11495582 22991164 363753059 727506118 1455012236 2546271413 5092542826 10185085652