Search a number
-
+
30337664772432 = 24340031121314081
BaseRepresentation
bin1101110010111100010011…
…01110110110100101010000
310222102020211000112110201210
412321132021232312211100
512434023014140204212
6144304533015100120
76250552420530663
oct671361156664520
9128366730473653
1030337664772432
119737149954356
12349b786671640
1313c0aa2592a44
1476c4ca89b6da
15379243e4053c
hex1b9789bb6950

30337664772432 has 80 divisors (see below), whose sum is σ = 78404437919808. Its totient is φ = 10108409118720.

The previous prime is 30337664772397. The next prime is 30337664772497. The reversal of 30337664772432 is 23427746673303.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2154503632 + ... + 2154517712.

Almost surely, 230337664772432 is an apocalyptic number.

It is an amenable number.

30337664772432 is an abundant number, since it is smaller than the sum of its proper divisors (48066773147376).

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

30337664772432 is a wasteful number, since it uses less digits than its factorization.

30337664772432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29308 (or 29302 counting only the distinct ones).

The product of its (nonzero) digits is 64012032, while the sum is 57.

The spelling of 30337664772432 in words is "thirty trillion, three hundred thirty-seven billion, six hundred sixty-four million, seven hundred seventy-two thousand, four hundred thirty-two".

Divisors: 1 2 3 4 6 8 12 16 24 48 4003 8006 11213 12009 14081 16012 22426 24018 28162 32024 33639 42243 44852 48036 56324 64048 67278 84486 89704 96072 112648 134556 168972 179408 192144 225296 269112 337944 538224 675888 44885639 56366243 89771278 112732486 134656917 157890253 169098729 179542556 225464972 269313834 315780506 338197458 359085112 450929944 473670759 538627668 631561012 676394916 718170224 901859888 947341518 1077255336 1263122024 1352789832 1894683036 2154510672 2526244048 2705579664 3789366072 7578732144 632034682759 1264069365518 1896104048277 2528138731036 3792208096554 5056277462072 7584416193108 10112554924144 15168832386216 30337664772432