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107754998057 = 7213499162907
BaseRepresentation
bin110010001011010110…
…0101100100100101001
3101022010122001001122222
41210112230230210221
53231140234414212
6121300231323425
710533161241200
oct1442654544451
9338118031588
10107754998057
1141775983a03
1218a72b20575
13a2133700a5
145302d90237
152c09e8bc72
hex1916b2c929

107754998057 has 12 divisors (see below), whose sum is σ = 125357706000. Its totient is φ = 92354017896.

The previous prime is 107754997969. The next prime is 107754998101. The reversal of 107754998057 is 750899457701.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2k-107754998057 is a prime.

It is a super-2 number, since 2×1077549980572 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (107754998957) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 579998 + ... + 742904.

It is an arithmetic number, because the mean of its divisors is an integer number (10446475500).

Almost surely, 2107754998057 is an apocalyptic number.

It is an amenable number.

107754998057 is a deficient number, since it is larger than the sum of its proper divisors (17602707943).

107754998057 is a wasteful number, since it uses less digits than its factorization.

107754998057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176420 (or 176413 counting only the distinct ones).

The product of its (nonzero) digits is 22226400, while the sum is 62.

The spelling of 107754998057 in words is "one hundred seven billion, seven hundred fifty-four million, nine hundred ninety-eight thousand, fifty-seven".

Divisors: 1 7 49 13499 94493 162907 661451 1140349 7982443 2199081593 15393571151 107754998057