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10864813983 = 341364324247
BaseRepresentation
bin10100001111001011…
…11110011110011111
31001001012001201212220
422013211332132133
5134222343021413
64554034400423
7533145252342
oct120745763637
931035051786
1010864813983
1146759a4611
122132730113
131041c1451a
14750d60459
15438c89223
hex28797e79f

10864813983 has 16 divisors (see below), whose sum is σ = 14844431616. Its totient is φ = 7064314560.

The previous prime is 10864813969. The next prime is 10864813987. The reversal of 10864813983 is 38931846801.

It is not a de Polignac number, because 10864813983 - 28 = 10864813727 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10864813987) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 435966 + ... + 460212.

It is an arithmetic number, because the mean of its divisors is an integer number (927776976).

Almost surely, 210864813983 is an apocalyptic number.

10864813983 is a deficient number, since it is larger than the sum of its proper divisors (3979617633).

10864813983 is a wasteful number, since it uses less digits than its factorization.

10864813983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27934.

The product of its (nonzero) digits is 995328, while the sum is 51.

The spelling of 10864813983 in words is "ten billion, eight hundred sixty-four million, eight hundred thirteen thousand, nine hundred eighty-three".

Divisors: 1 3 41 123 3643 10929 24247 72741 149363 448089 994127 2982381 88331821 264995463 3621604661 10864813983