Search a number
-
+
380692479924 = 223242709247601
BaseRepresentation
bin1011000101000110000…
…10100011111110110100
31100101122010001201121200
411202203002203332310
522214124233324144
6450515425012500
736334625455011
oct5424302437664
91311563051550
10380692479924
111374a5a86839
1261945184130
1329b8c56bc53
14145d5c58708
159d81866c69
hex58a30a3fb4

380692479924 has 36 divisors (see below), whose sum is σ = 962332409220. Its totient is φ = 126894009600.

The previous prime is 380692479907. The next prime is 380692479943. The reversal of 380692479924 is 429974296083.

380692479924 is a `hidden beast` number, since 3 + 80 + 69 + 2 + 479 + 9 + 24 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 173904012324 + 206788467600 = 417018^2 + 454740^2 .

It is a tau number, because it is divible by the number of its divisors (36).

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 11 ways as a sum of consecutive naturals, for example, 1413724 + ... + 1661324.

Almost surely, 2380692479924 is an apocalyptic number.

It is an amenable number.

380692479924 is an abundant number, since it is smaller than the sum of its proper divisors (581639929296).

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

380692479924 is a wasteful number, since it uses less digits than its factorization.

380692479924 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290320 (or 290315 counting only the distinct ones).

The product of its (nonzero) digits is 47029248, while the sum is 63.

The spelling of 380692479924 in words is "three hundred eighty billion, six hundred ninety-two million, four hundred seventy-nine thousand, nine hundred twenty-four".

Divisors: 1 2 3 4 6 9 12 18 36 42709 85418 128127 170836 247601 256254 384381 495202 512508 742803 768762 990404 1485606 1537524 2228409 2971212 4456818 8913636 10574791109 21149582218 31724373327 42299164436 63448746654 95173119981 126897493308 190346239962 380692479924