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13254702590 = 252992949199
BaseRepresentation
bin11000101100000101…
…01011010111111110
31021012202001122201202
430112002223113332
5204121200440330
610031130135502
7646315053533
oct142602532776
937182048652
1013254702590
115691a30268
12269ab81592
13133309c9ac
148da50ad8a
155289b4445
hex3160ab5fe

13254702590 has 32 divisors (see below), whose sum is σ = 24708240000. Its totient is φ = 5113443328.

The previous prime is 13254702563. The next prime is 13254702607. The reversal of 13254702590 is 9520745231.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 244811 + ... + 294009.

It is an arithmetic number, because the mean of its divisors is an integer number (772132500).

Almost surely, 213254702590 is an apocalyptic number.

13254702590 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13254702590 is a deficient number, since it is larger than the sum of its proper divisors (11453537410).

13254702590 is a wasteful number, since it uses less digits than its factorization.

13254702590 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50164.

The product of its (nonzero) digits is 75600, while the sum is 38.

The spelling of 13254702590 in words is "thirteen billion, two hundred fifty-four million, seven hundred two thousand, five hundred ninety".

Divisors: 1 2 5 10 29 58 145 290 929 1858 4645 9290 26941 49199 53882 98398 134705 245995 269410 491990 1426771 2853542 7133855 14267710 45705871 91411742 228529355 457058710 1325470259 2650940518 6627351295 13254702590