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745718036 = 22726632787
BaseRepresentation
bin101100011100101…
…100000100010100
31220222012101211112
4230130230010110
53011400434121
6201555154152
724323333030
oct5434540424
91828171745
10745718036
11352a35aa8
121898a5958
13bb65879b
14710791c0
154570375b
hex2c72c114

745718036 has 12 divisors (see below), whose sum is σ = 1491436128. Its totient is φ = 319593432.

The previous prime is 745718011. The next prime is 745718059. The reversal of 745718036 is 630817547.

745718036 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 745717984 and 745718002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13316366 + ... + 13316421.

It is an arithmetic number, because the mean of its divisors is an integer number (124286344).

Almost surely, 2745718036 is an apocalyptic number.

It is an amenable number.

745718036 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

745718036 is a wasteful number, since it uses less digits than its factorization.

745718036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26632798 (or 26632796 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 41.

The square root of 745718036 is about 27307.8383619063. The cubic root of 745718036 is about 906.8279186834.

The spelling of 745718036 in words is "seven hundred forty-five million, seven hundred eighteen thousand, thirty-six".

Divisors: 1 2 4 7 14 28 26632787 53265574 106531148 186429509 372859018 745718036