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10645700005 = 518397115733
BaseRepresentation
bin10011110101000100…
…00111110110100101
31000110220202121000101
421322202013312211
5133300244400010
64520210144101
7524544646153
oct117242076645
930426677011
1010645700005
114573246a86
122091282031
1310086c7195
1472dc043d3
1542490673a
hex27a887da5

10645700005 has 8 divisors (see below), whose sum is σ = 12775644792. Its totient is φ = 8516023488.

The previous prime is 10645699991. The next prime is 10645700077. The reversal of 10645700005 is 50000754601.

It can be written as a sum of positive squares in 4 ways, for example, as 703416484 + 9942283521 = 26522^2 + 99711^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10645700005 - 27 = 10645699877 is a prime.

It is a super-2 number, since 2×106457000052 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent 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, 34119 + ... + 149851.

It is an arithmetic number, because the mean of its divisors is an integer number (1596955599).

Almost surely, 210645700005 is an apocalyptic number.

It is an amenable number.

10645700005 is a deficient number, since it is larger than the sum of its proper divisors (2129944787).

10645700005 is a wasteful number, since it uses less digits than its factorization.

10645700005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134135.

The product of its (nonzero) digits is 4200, while the sum is 28.

The spelling of 10645700005 in words is "ten billion, six hundred forty-five million, seven hundred thousand, five".

Divisors: 1 5 18397 91985 115733 578665 2129140001 10645700005