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25355375006 = 2135379892617
BaseRepresentation
bin10111100111010011…
…000101000110011110
32102110001121111200012
4113213103011012132
5403411434000011
615351553403222
71555221063053
oct274723050636
972401544605
1025355375006
11a8314a2585
124ab7569512
1325110520a0
14132765302a
159d5ebda8b
hex5e74c519e

25355375006 has 64 divisors (see below), whose sum is σ = 42750892800. Its totient is φ = 11204683776.

The previous prime is 25355374991. The next prime is 25355375009. The reversal of 25355375006 is 60057355352.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25355375009) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 9687410 + ... + 9690026.

It is an arithmetic number, because the mean of its divisors is an integer number (667982700).

Almost surely, 225355375006 is an apocalyptic number.

25355375006 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

25355375006 is a deficient number, since it is larger than the sum of its proper divisors (17395517794).

25355375006 is a wasteful number, since it uses less digits than its factorization.

25355375006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2853.

The product of its (nonzero) digits is 472500, while the sum is 41.

The spelling of 25355375006 in words is "twenty-five billion, three hundred fifty-five million, three hundred seventy-five thousand, six".

Divisors: 1 2 13 26 53 79 89 106 158 178 689 1027 1157 1378 2054 2314 2617 4187 4717 5234 7031 8374 9434 14062 34021 54431 61321 68042 91403 108862 122642 138701 182806 206743 232913 277402 372643 413486 465826 745286 1803113 2687659 3027869 3606226 4844359 5375318 6055738 9688718 10957379 12344389 18400127 21914758 24688778 36800254 142445927 160477057 239201651 284891854 320954114 478403302 975206731 1950413462 12677687503 25355375006