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10208500492920 = 233593581909061
BaseRepresentation
bin1001010010001101101000…
…0010111010101001111000
31100010220220221200201102220
42110203122002322221320
52314224002111233140
633413415334124040
72102353105320432
oct224433202725170
940126827621386
1010208500492920
113286445436384
12118a5861b0620
135908715b6062
1427414615b652
1512a82e7c6bd0
hex948da0baa78

10208500492920 has 64 divisors (see below), whose sum is σ = 30625862430240. Its totient is φ = 2722234713600.

The previous prime is 10208500492889. The next prime is 10208500492943. The reversal of 10208500492920 is 2929400580201.

It is a happy number.

It is a congruent number.

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, 10775190 + ... + 11684250.

Almost surely, 210208500492920 is an apocalyptic number.

10208500492920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10208500492920 is an abundant number, since it is smaller than the sum of its proper divisors (20417361937320).

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

10208500492920 is a wasteful number, since it uses less digits than its factorization.

10208500492920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1002656 (or 1002652 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 42.

The spelling of 10208500492920 in words is "ten trillion, two hundred eight billion, five hundred million, four hundred ninety-two thousand, nine hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 93581 187162 280743 374324 467905 561486 748648 909061 935810 1122972 1403715 1818122 1871620 2245944 2727183 2807430 3636244 3743240 4545305 5454366 5614860 7272488 9090610 10908732 11229720 13635915 18181220 21817464 27271830 36362440 54543660 109087320 85070837441 170141674882 255212512323 340283349764 425354187205 510425024646 680566699528 850708374410 1020850049292 1276062561615 1701416748820 2041700098584 2552125123230 3402833497640 5104250246460 10208500492920