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107264640577 = 220348690259
BaseRepresentation
bin110001111100101111…
…0001000011001000001
3101020212110100022122211
41203321132020121001
53224134221444302
6121135433302121
710515055254433
oct1437136103101
9336773308584
10107264640577
1141544103096
1218956864941
13a1658b2c33
145297bc8653
152bcbdcaad7
hex18f9788641

107264640577 has 4 divisors (see below), whose sum is σ = 107313333040. Its totient is φ = 107215948116.

The previous prime is 107264640551. The next prime is 107264640601. The reversal of 107264640577 is 775046462701.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 107264640577 - 27 = 107264640449 is a prime.

It is a super-2 number, since 2×1072646405772 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 107264640577.

It is not an unprimeable number, because it can be changed into a prime (107264640877) 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 3 ways as a sum of consecutive naturals, for example, 24342927 + ... + 24347332.

It is an arithmetic number, because the mean of its divisors is an integer number (26828333260).

Almost surely, 2107264640577 is an apocalyptic number.

It is an amenable number.

107264640577 is a deficient number, since it is larger than the sum of its proper divisors (48692463).

107264640577 is an equidigital number, since it uses as much as digits as its factorization.

107264640577 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48692462.

The product of its (nonzero) digits is 1975680, while the sum is 49.

The spelling of 107264640577 in words is "one hundred seven billion, two hundred sixty-four million, six hundred forty thousand, five hundred seventy-seven".

Divisors: 1 2203 48690259 107264640577