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1097956414939 = 17313975247881
BaseRepresentation
bin11111111101000110100…
…11010101010111011011
310212222000110200220001011
433332203103111113123
5120442103320234224
62200221052234351
7142216245353416
oct17764323252733
93788013626034
101097956414939
1139370585531a
1215895b46b9b7
137c6c95b0647
143b1d9d04b7d
151d86137e394
hexffa34d55db

1097956414939 has 16 divisors (see below), whose sum is σ = 1203066452736. Its totient is φ = 997517030400.

The previous prime is 1097956414901. The next prime is 1097956414943. The reversal of 1097956414939 is 9394146597901.

It is a cyclic number.

It is not a de Polignac number, because 1097956414939 - 27 = 1097956414811 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1097956417939) 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, 2414722 + ... + 2833159.

It is an arithmetic number, because the mean of its divisors is an integer number (75191653296).

Almost surely, 21097956414939 is an apocalyptic number.

1097956414939 is a deficient number, since it is larger than the sum of its proper divisors (105110037797).

1097956414939 is a wasteful number, since it uses less digits than its factorization.

1097956414939 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5248326.

The product of its (nonzero) digits is 66134880, while the sum is 67.

The spelling of 1097956414939 in words is "one trillion, ninety-seven billion, nine hundred fifty-six million, four hundred fourteen thousand, nine hundred thirty-nine".

Divisors: 1 17 31 397 527 6749 12307 209219 5247881 89213977 162684311 2083408757 2765633287 35417948869 64585671467 1097956414939