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683798922906 = 231129693489589
BaseRepresentation
bin10011111001101011001…
…01111000011010011010
32102101000010022102000120
421330311211320122122
542200410011013111
61242044412014110
7100255113641421
oct11746545703232
92371003272016
10683798922906
11243aa7735690
12b0636a61336
134c635b403a8
142514b7902b8
1512bc1ae3406
hex9f3597869a

683798922906 has 32 divisors (see below), whose sum is σ = 1492427851200. Its totient is φ = 207141943680.

The previous prime is 683798922881. The next prime is 683798922941. The reversal of 683798922906 is 609229897386.

It is a Curzon 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, 1548841 + ... + 1940748.

It is an arithmetic number, because the mean of its divisors is an integer number (46638370350).

Almost surely, 2683798922906 is an apocalyptic number.

683798922906 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

683798922906 is an abundant number, since it is smaller than the sum of its proper divisors (808628928294).

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

683798922906 is a wasteful number, since it uses less digits than its factorization.

683798922906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3492574.

The product of its (nonzero) digits is 141087744, while the sum is 69.

The spelling of 683798922906 in words is "six hundred eighty-three billion, seven hundred ninety-eight million, nine hundred twenty-two thousand, nine hundred six".

Divisors: 1 2 3 6 11 22 33 66 2969 5938 8907 17814 32659 65318 97977 195954 3489589 6979178 10468767 20937534 38385479 76770958 115156437 230312874 10360589741 20721179482 31081769223 62163538446 113966487151 227932974302 341899461453 683798922906