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152774388012 = 22361321139829
BaseRepresentation
bin1000111001001000010…
…0000010100100101100
3112121100002222000202010
42032102010002210230
510000340220404022
6154103353201220
714015614605021
oct2162204024454
9477302860663
10152774388012
1159878182a04
1225737a00210
13115392aca7c
147574029548
153e9245a50c
hex239210292c

152774388012 has 48 divisors (see below), whose sum is σ = 357260419040. Its totient is φ = 50812489728.

The previous prime is 152774387977. The next prime is 152774388023. The reversal of 152774388012 is 210883477251.

It is a super-2 number, since 2×1527743880122 (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15538314 + ... + 15548142.

Almost surely, 2152774388012 is an apocalyptic number.

152774388012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

152774388012 is an abundant number, since it is smaller than the sum of its proper divisors (204486031028).

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

152774388012 is a wasteful number, since it uses less digits than its factorization.

152774388012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12562 (or 12560 counting only the distinct ones).

The product of its (nonzero) digits is 752640, while the sum is 48.

The spelling of 152774388012 in words is "one hundred fifty-two billion, seven hundred seventy-four million, three hundred eighty-eight thousand, twelve".

Divisors: 1 2 3 4 6 12 613 1226 1839 2113 2452 3678 4226 6339 7356 8452 9829 12678 19658 25356 29487 39316 58974 117948 1295269 2590538 3885807 5181076 6025177 7771614 12050354 15543228 18075531 20768677 24100708 36151062 41537354 62306031 72302124 83074708 124612062 249224124 12731199001 25462398002 38193597003 50924796004 76387194006 152774388012