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75097813630457 = 2337119183740429
BaseRepresentation
bin10001000100110100010010…
…100000010011110111111001
3100211220021120202100011021202
4101010310102200103313321
534320400310242133312
6423415243113343545
721550431554364362
oct2104642240236771
9324807522304252
1075097813630457
1121a23892aa8a02
12850a561a07bb5
1332b990263c1c7
141478a79b3cb69
158a36ee5289c2
hex444d12813df9

75097813630457 has 16 divisors (see below), whose sum is σ = 80481637117440. Its totient is φ = 69890586397632.

The previous prime is 75097813630451. The next prime is 75097813630493. The reversal of 75097813630457 is 75403631879057.

It is a cyclic number.

It is not a de Polignac number, because 75097813630457 - 26 = 75097813630393 is a prime.

It is a super-2 number, since 2×750978136304572 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 75097813630393 and 75097813630402.

It is not an unprimeable number, because it can be changed into a prime (75097813630451) 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, 101054519 + ... + 101794947.

It is an arithmetic number, because the mean of its divisors is an integer number (5030102319840).

Almost surely, 275097813630457 is an apocalyptic number.

It is an amenable number.

75097813630457 is a deficient number, since it is larger than the sum of its proper divisors (5383823486983).

75097813630457 is a wasteful number, since it uses less digits than its factorization.

75097813630457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 859672.

The product of its (nonzero) digits is 133358400, while the sum is 65.

The spelling of 75097813630457 in words is "seventy-five trillion, ninety-seven billion, eight hundred thirteen million, six hundred thirty thousand, four hundred fifty-seven".

Divisors: 1 23 37 851 119183 740429 2741209 4409771 17029867 27395873 101424733 630105079 88246549507 2029670638661 3265122331759 75097813630457