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152540012464 = 2471361964397
BaseRepresentation
bin1000111000010000010…
…1111101111110110000
3112120201202221111221021
42032010011331332300
54444400220344324
6154024221505224
714010040466260
oct2160405757660
9476652844837
10152540012464
1159767951104
1225691412214
13114cc87b008
147550c597a0
153e7bab0ae4
hex238417dfb0

152540012464 has 20 divisors (see below), whose sum is σ = 337767170704. Its totient is φ = 65374291008.

The previous prime is 152540012447. The next prime is 152540012473. The reversal of 152540012464 is 464210045251.

152540012464 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 3 ways as a sum of consecutive naturals, for example, 680982087 + ... + 680982310.

Almost surely, 2152540012464 is an apocalyptic number.

152540012464 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

152540012464 is an abundant number, since it is smaller than the sum of its proper divisors (185227158240).

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

152540012464 is a wasteful number, since it uses less digits than its factorization.

152540012464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1361964412 (or 1361964406 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 34.

The spelling of 152540012464 in words is "one hundred fifty-two billion, five hundred forty million, twelve thousand, four hundred sixty-four".

Divisors: 1 2 4 7 8 14 16 28 56 112 1361964397 2723928794 5447857588 9533750779 10895715176 19067501558 21791430352 38135003116 76270006232 152540012464