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14961616005 = 357891679587
BaseRepresentation
bin11011110111100100…
…00010010010000101
31102121200220211202010
431323302002102011
5221120133203010
610512343204433
71036522431510
oct157362022205
942550824663
1014961616005
116388495606
122a96746719
1315458c9c2b
14a1d0b1d77
155c8781620
hex37bc82485

14961616005 has 64 divisors (see below), whose sum is σ = 27834347520. Its totient is φ = 6721549824.

The previous prime is 14961616001. The next prime is 14961616027. The reversal of 14961616005 is 50061616941.

It is not a de Polignac number, because 14961616005 - 22 = 14961616001 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14961616001) 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, 1555822 + ... + 1565408.

It is an arithmetic number, because the mean of its divisors is an integer number (434911680).

Almost surely, 214961616005 is an apocalyptic number.

14961616005 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

14961616005 is a deficient number, since it is larger than the sum of its proper divisors (12872731515).

14961616005 is a wasteful number, since it uses less digits than its factorization.

14961616005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9858.

The product of its (nonzero) digits is 38880, while the sum is 39.

The spelling of 14961616005 in words is "fourteen billion, nine hundred sixty-one million, six hundred sixteen thousand, five".

Divisors: 1 3 5 7 15 21 35 89 105 167 267 445 501 623 835 1169 1335 1869 2505 3115 3507 5845 9345 9587 14863 17535 28761 44589 47935 67109 74315 104041 143805 201327 222945 312123 335545 520205 853243 1006635 1560615 1601029 2559729 4266215 4803087 5972701 8005145 11207203 12798645 17918103 24015435 29863505 33621609 56036015 89590515 142491581 168108045 427474743 712457905 997441067 2137373715 2992323201 4987205335 14961616005