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10149787285 = 511296363503
BaseRepresentation
bin10010111001111100…
…10111011010010101
3222012100121121122121
421130332113122111
5131241321143120
64355053055541
7506343524401
oct113476273225
928170547577
1010149787285
114339321460
121b731875b1
13c59a435c1
146c3dd4101
153e60e95aa
hex25cf97695

10149787285 has 16 divisors (see below), whose sum is σ = 13745168640. Its totient is φ = 7127122240.

The previous prime is 10149787273. The next prime is 10149787309. The reversal of 10149787285 is 58278794101.

It is not a de Polignac number, because 10149787285 - 223 = 10141398677 is a prime.

It is a congruent number.

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, 3180157 + ... + 3183346.

It is an arithmetic number, because the mean of its divisors is an integer number (859073040).

Almost surely, 210149787285 is an apocalyptic number.

It is an amenable number.

10149787285 is a deficient number, since it is larger than the sum of its proper divisors (3595381355).

10149787285 is a wasteful number, since it uses less digits than its factorization.

10149787285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6363548.

The product of its (nonzero) digits is 1128960, while the sum is 52.

The spelling of 10149787285 in words is "ten billion, one hundred forty-nine million, seven hundred eighty-seven thousand, two hundred eighty-five".

Divisors: 1 5 11 29 55 145 319 1595 6363503 31817515 69998533 184541587 349992665 922707935 2029957457 10149787285