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10210331992 = 237316757571
BaseRepresentation
bin10011000001001010…
…10100110101011000
3222100120112121101011
421200211110311120
5131402321110432
64405054503304
7511010250520
oct114045246530
928316477334
1010210331992
11436a514603
121b8b504b34
13c69451483
146cc074680
153eb5a8847
hex260954d58

10210331992 has 32 divisors (see below), whose sum is σ = 21886571520. Its totient is φ = 4374398880.

The previous prime is 10210331987. The next prime is 10210331993. The reversal of 10210331992 is 29913301201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10210331993) 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, 148567 + ... + 206137.

It is an arithmetic number, because the mean of its divisors is an integer number (683955360).

Almost surely, 210210331992 is an apocalyptic number.

It is an amenable number.

10210331992 is an abundant number, since it is smaller than the sum of its proper divisors (11676239528).

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

10210331992 is a wasteful number, since it uses less digits than its factorization.

10210331992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60751 (or 60747 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 31.

The spelling of 10210331992 in words is "ten billion, two hundred ten million, three hundred thirty-one thousand, nine hundred ninety-two".

Divisors: 1 2 4 7 8 14 28 56 3167 6334 12668 22169 25336 44338 57571 88676 115142 177352 230284 402997 460568 805994 1611988 3223976 182327357 364654714 729309428 1276291499 1458618856 2552582998 5105165996 10210331992