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151841964 = 22312653497
BaseRepresentation
bin10010000110011…
…10110010101100
3101120201101000110
421003032302230
5302332420324
623022300020
73522430641
oct1103166254
9346641013
10151841964
117879012a
1242a27610
13255c5421
1416247dc8
15d4e5329
hex90cecac

151841964 has 12 divisors (see below), whose sum is σ = 354297944. Its totient is φ = 50613984.

The previous prime is 151841917. The next prime is 151841981. The reversal of 151841964 is 469148151.

It is a tau number, because it is divible by the number of its divisors (12).

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 3 ways as a sum of consecutive naturals, for example, 6326737 + ... + 6326760.

Almost surely, 2151841964 is an apocalyptic number.

It is an amenable number.

151841964 is an abundant number, since it is smaller than the sum of its proper divisors (202455980).

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

151841964 is a wasteful number, since it uses less digits than its factorization.

151841964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12653504 (or 12653502 counting only the distinct ones).

The product of its digits is 34560, while the sum is 39.

The square root of 151841964 is about 12322.4171330141. The cubic root of 151841964 is about 533.4953079210.

The spelling of 151841964 in words is "one hundred fifty-one million, eight hundred forty-one thousand, nine hundred sixty-four".

Divisors: 1 2 3 4 6 12 12653497 25306994 37960491 50613988 75920982 151841964