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10268507645 = 511186700139
BaseRepresentation
bin10011001000000110…
…01111110111111101
3222111122000020100222
421210003033313331
5132012214221040
64414533431125
7512314606034
oct114403176775
928448006328
1010268507645
11439a339860
121ba6a9b4a5
13c7850cc36
146d5a9971b
1540174abb5
hex2640cfdfd

10268507645 has 8 divisors (see below), whose sum is σ = 13442410080. Its totient is φ = 7468005520.

The previous prime is 10268507581. The next prime is 10268507653. The reversal of 10268507645 is 54670586201.

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

It is not a de Polignac number, because 10268507645 - 26 = 10268507581 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10268507596 and 10268507605.

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, 93350015 + ... + 93350124.

It is an arithmetic number, because the mean of its divisors is an integer number (1680301260).

Almost surely, 210268507645 is an apocalyptic number.

It is an amenable number.

10268507645 is a deficient number, since it is larger than the sum of its proper divisors (3173902435).

10268507645 is a wasteful number, since it uses less digits than its factorization.

10268507645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186700155.

The product of its (nonzero) digits is 403200, while the sum is 44.

The spelling of 10268507645 in words is "ten billion, two hundred sixty-eight million, five hundred seven thousand, six hundred forty-five".

Divisors: 1 5 11 55 186700139 933500695 2053701529 10268507645