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10489614639 = 3719239317347
BaseRepresentation
bin10011100010011101…
…01101000100101111
31000002001001122010220
421301032231010233
5132440320132024
64452512502423
7520641152610
oct116116550457
930061048126
1010489614639
1144a3128809
122048b4aa13
13cb227748a
147171b3c07
15415d73e79
hex2713ad12f

10489614639 has 64 divisors (see below), whose sum is σ = 16997990400. Its totient is φ = 5620745088.

The previous prime is 10489614637. The next prime is 10489614649. The reversal of 10489614639 is 93641698401.

It is not a de Polignac number, because 10489614639 - 21 = 10489614637 is a prime.

It is a super-2 number, since 2×104896146392 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10489614591 and 10489614600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10489614631) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 30229264 + ... + 30229610.

It is an arithmetic number, because the mean of its divisors is an integer number (265593600).

Almost surely, 210489614639 is an apocalyptic number.

10489614639 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

10489614639 is a deficient number, since it is larger than the sum of its proper divisors (6508375761).

10489614639 is a wasteful number, since it uses less digits than its factorization.

10489614639 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 932.

The product of its (nonzero) digits is 1119744, while the sum is 51.

The spelling of 10489614639 in words is "ten billion, four hundred eighty-nine million, six hundred fourteen thousand, six hundred thirty-nine".

Divisors: 1 3 7 19 21 57 133 239 317 347 399 717 951 1041 1673 2219 2429 4541 5019 6023 6593 6657 7287 13623 18069 19779 31787 42161 46151 75763 82933 95361 109999 126483 138453 227289 248799 329997 530341 580531 769993 1439497 1575727 1591023 1741593 2089981 2309979 4318491 4727181 6269943 10076479 11030089 14629867 26289761 30229437 33090267 43889601 78869283 184028327 499505459 552084981 1498516377 3496538213 10489614639