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10340974956897 = 321391996174539
BaseRepresentation
bin1001011001111011001000…
…1000111001000101100001
31100121120212022202202111200
42112132302020321011201
52323411304042110042
633554324525431413
72115052666556454
oct226366210710541
940546768682450
1010340974956897
113327645857962
1211b019770b569
135a01c4018b50
1427a71210b49b
1512ded49bec4c
hex967b2239161

10340974956897 has 24 divisors (see below), whose sum is σ = 16103464977600. Its totient is φ = 6356752263648.

The previous prime is 10340974956863. The next prime is 10340974956911. The reversal of 10340974956897 is 79865947904301.

10340974956897 is a `hidden beast` number, since 1 + 0 + 3 + 40 + 9 + 7 + 495 + 6 + 8 + 97 = 666.

It is not a de Polignac number, because 10340974956897 - 215 = 10340974924129 is a prime.

It is a super-2 number, since 2×103409749568972 (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10340974956847) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 47979747 + ... + 48194792.

It is an arithmetic number, because the mean of its divisors is an integer number (670977707400).

Almost surely, 210340974956897 is an apocalyptic number.

It is an amenable number.

10340974956897 is a deficient number, since it is larger than the sum of its proper divisors (5762490020703).

10340974956897 is a wasteful number, since it uses less digits than its factorization.

10340974956897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96175477 (or 96175474 counting only the distinct ones).

The product of its (nonzero) digits is 411505920, while the sum is 72.

The spelling of 10340974956897 in words is "ten trillion, three hundred forty billion, nine hundred seventy-four million, nine hundred fifty-six thousand, eight hundred ninety-seven".

Divisors: 1 3 9 13 39 117 919 2757 8271 11947 35841 107523 96174539 288523617 865570851 1250269007 3750807021 11252421063 88384401341 265153204023 795459612069 1148997217433 3446991652299 10340974956897