Search a number
-
+
13660050624 = 263116467827
BaseRepresentation
bin11001011100011001…
…11101010011000000
31022020222210110200220
430232030331103000
5210433433104444
610135250143040
7662336341323
oct145614752300
938228713626
1013660050624
11587a819240
122792881a80
1313990645bc
149382a47ba
1554e382619
hex32e33d4c0

13660050624 has 56 divisors (see below), whose sum is σ = 39427879488. Its totient is φ = 4139408640.

The previous prime is 13660050619. The next prime is 13660050637. The reversal of 13660050624 is 42605006631.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3231802 + ... + 3236025.

Almost surely, 213660050624 is an apocalyptic number.

It is an amenable number.

13660050624 is an abundant number, since it is smaller than the sum of its proper divisors (25767828864).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13660050624 is a wasteful number, since it uses less digits than its factorization.

13660050624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6467853 (or 6467843 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 33.

The spelling of 13660050624 in words is "thirteen billion, six hundred sixty million, fifty thousand, six hundred twenty-four".

Divisors: 1 2 3 4 6 8 11 12 16 22 24 32 33 44 48 64 66 88 96 132 176 192 264 352 528 704 1056 2112 6467827 12935654 19403481 25871308 38806962 51742616 71146097 77613924 103485232 142292194 155227848 206970464 213438291 284584388 310455696 413940928 426876582 569168776 620911392 853753164 1138337552 1241822784 1707506328 2276675104 3415012656 4553350208 6830025312 13660050624