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38079102545 = 5115099135781
BaseRepresentation
bin100011011101101100…
…001111111001010001
310122021210112211120022
4203131230033321101
51110441222240140
625254315153225
72515431013451
oct433554177121
9118253484508
1038079102545
111517072a390
127468745815
13378b112c53
141bb3423d61
15ecd04c0b5
hex8ddb0fe51

38079102545 has 16 divisors (see below), whose sum is σ = 49859150400. Its totient is φ = 27688257600.

The previous prime is 38079102533. The next prime is 38079102569. The reversal of 38079102545 is 54520197083.

It is not a de Polignac number, because 38079102545 - 210 = 38079101521 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 38079102496 and 38079102505.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 212555 + ... + 348335.

It is an arithmetic number, because the mean of its divisors is an integer number (3116196900).

Almost surely, 238079102545 is an apocalyptic number.

It is an amenable number.

38079102545 is a deficient number, since it is larger than the sum of its proper divisors (11780047855).

38079102545 is a wasteful number, since it uses less digits than its factorization.

38079102545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140896.

The product of its (nonzero) digits is 302400, while the sum is 44.

The spelling of 38079102545 in words is "thirty-eight billion, seventy-nine million, one hundred two thousand, five hundred forty-five".

Divisors: 1 5 11 55 5099 25495 56089 135781 280445 678905 1493591 7467955 692347319 3461736595 7615820509 38079102545