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152031430780684 = 22713417668765881
BaseRepresentation
bin100010100100010110010011…
…011011010010011100001100
3201221022001200210212201212221
4202210112103123102130030
5124411340332234440214
61255202135231505124
744010623403402520
oct4244262333223414
9657261623781787
10152031430780684
1144495193251854
12150748626881a4
1366aa66ba30260
142978509359d80
151289a4695ae24
hex8a45936d270c

152031430780684 has 24 divisors (see below), whose sum is σ = 327452312451488. Its totient is φ = 60144302286720.

The previous prime is 152031430780661. The next prime is 152031430780793. The reversal of 152031430780684 is 486087034130251.

It is a super-2 number, since 2×1520314307806842 (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (52).

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, 208834382577 + ... + 208834383304.

Almost surely, 2152031430780684 is an apocalyptic number.

152031430780684 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

152031430780684 is an abundant number, since it is smaller than the sum of its proper divisors (175420881670804).

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

152031430780684 is a wasteful number, since it uses less digits than its factorization.

152031430780684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 417668765905 (or 417668765903 counting only the distinct ones).

The product of its (nonzero) digits is 3870720, while the sum is 52.

The spelling of 152031430780684 in words is "one hundred fifty-two trillion, thirty-one billion, four hundred thirty million, seven hundred eighty thousand, six hundred eighty-four".

Divisors: 1 2 4 7 13 14 26 28 52 91 182 364 417668765881 835337531762 1670675063524 2923681361167 5429693956453 5847362722334 10859387912906 11694725444668 21718775825812 38007857695171 76015715390342 152031430780684