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10481668986 = 2317310097947
BaseRepresentation
bin10011100001100000…
…11001001101111010
31000001111002221202110
421300300121031322
5132431301401421
64452030313150
7520513500465
oct116060311572
930044087673
1010481668986
1144996a1058
1220463587b6
13cb07249c9
147161062dc
15415304a76
hex270c1937a

10481668986 has 16 divisors (see below), whose sum is σ = 21084515424. Its totient is φ = 3473693424.

The previous prime is 10481668973. The next prime is 10481669017. The reversal of 10481668986 is 68986618401.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5047936 + ... + 5050011.

It is an arithmetic number, because the mean of its divisors is an integer number (1317782214).

Almost surely, 210481668986 is an apocalyptic number.

10481668986 is an abundant number, since it is smaller than the sum of its proper divisors (10602846438).

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

10481668986 is a wasteful number, since it uses less digits than its factorization.

10481668986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10098125.

The product of its (nonzero) digits is 3981312, while the sum is 57.

The spelling of 10481668986 in words is "ten billion, four hundred eighty-one million, six hundred sixty-eight thousand, nine hundred eighty-six".

Divisors: 1 2 3 6 173 346 519 1038 10097947 20195894 30293841 60587682 1746944831 3493889662 5240834493 10481668986