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151090068 = 22353237563
BaseRepresentation
bin10010000000101…
…11001110010100
3101112022011121110
421000113032110
5302134340233
622554215020
73513146553
oct1100271624
9345264543
10151090068
1178317228
1242724470
13253c110c
14160cdd9a
15d3e7663
hex9017394

151090068 has 24 divisors (see below), whose sum is σ = 359196768. Its totient is φ = 49412896.

The previous prime is 151090057. The next prime is 151090103. The reversal of 151090068 is 860090151.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 118146 + ... + 119417.

It is an arithmetic number, because the mean of its divisors is an integer number (14966532).

Almost surely, 2151090068 is an apocalyptic number.

It is an amenable number.

151090068 is an abundant number, since it is smaller than the sum of its proper divisors (208106700).

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

151090068 is a wasteful number, since it uses less digits than its factorization.

151090068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237623 (or 237621 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 30.

The square root of 151090068 is about 12291.8699960584. The cubic root of 151090068 is about 532.6132572251.

The spelling of 151090068 in words is "one hundred fifty-one million, ninety thousand, sixty-eight".

Divisors: 1 2 3 4 6 12 53 106 159 212 318 636 237563 475126 712689 950252 1425378 2850756 12590839 25181678 37772517 50363356 75545034 151090068