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10212832940 = 2258339715497
BaseRepresentation
bin10011000001011101…
…10111011010101100
3222100202020200000212
421200232313122230
5131403441123230
64405224241552
7511040435102
oct114056673254
928322220025
1010212832940
114370972602
121b903102b8
13c69b1891b
146cc525c72
153eb8ee895
hex260bb76ac

10212832940 has 48 divisors (see below), whose sum is σ = 21761423712. Its totient is φ = 4025488896.

The previous prime is 10212832921. The next prime is 10212832997. The reversal of 10212832940 is 4923821201.

It is a junction number, because it is equal to n+sod(n) for n = 10212832897 and 10212832906.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 651272 + ... + 666768.

It is an arithmetic number, because the mean of its divisors is an integer number (453362994).

Almost surely, 210212832940 is an apocalyptic number.

10212832940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10212832940 is an abundant number, since it is smaller than the sum of its proper divisors (11548590772).

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

10212832940 is a wasteful number, since it uses less digits than its factorization.

10212832940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15986 (or 15984 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 32.

The spelling of 10212832940 in words is "ten billion, two hundred twelve million, eight hundred thirty-two thousand, nine hundred forty".

Divisors: 1 2 4 5 10 20 83 166 332 397 415 794 830 1588 1660 1985 3970 7940 15497 30994 32951 61988 65902 77485 131804 154970 164755 309940 329510 659020 1286251 2572502 5145004 6152309 6431255 12304618 12862510 24609236 25725020 30761545 61523090 123046180 510641647 1021283294 2042566588 2553208235 5106416470 10212832940