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10010055492 = 223523447757
BaseRepresentation
bin10010101001010010…
…10101001101000100
3221211121200111200000
421110221111031010
5131000033233432
64333142121300
7503026032153
oct112451251504
927747614600
1010010055492
114277462938
121b34420230
13c36acb378
146ad61d59a
153d8be757c
hex254a55344

10010055492 has 72 divisors (see below), whose sum is σ = 27381297216. Its totient is φ = 3191604768.

The previous prime is 10010055479. The next prime is 10010055499. The reversal of 10010055492 is 29455001001.

10010055492 is a `hidden beast` number, since 1 + 0 + 0 + 100 + 554 + 9 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (10010055499) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 201523 + ... + 246234.

Almost surely, 210010055492 is an apocalyptic number.

10010055492 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10010055492 is an abundant number, since it is smaller than the sum of its proper divisors (17371241724).

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

10010055492 is a wasteful number, since it uses less digits than its factorization.

10010055492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 447799 (or 447785 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 27.

Adding to 10010055492 its reverse (29455001001), we get a palindrome (39465056493).

The spelling of 10010055492 in words is "ten billion, ten million, fifty-five thousand, four hundred ninety-two".

Divisors: 1 2 3 4 6 9 12 18 23 27 36 46 54 69 81 92 108 138 162 207 243 276 324 414 486 621 828 972 1242 1863 2484 3726 5589 7452 11178 22356 447757 895514 1343271 1791028 2686542 4029813 5373084 8059626 10298411 12089439 16119252 20596822 24178878 30895233 36268317 41193644 48357756 61790466 72536634 92685699 108804951 123580932 145073268 185371398 217609902 278057097 370742796 435219804 556114194 834171291 1112228388 1668342582 2502513873 3336685164 5005027746 10010055492