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158730068 = 22716373463
BaseRepresentation
bin10010111011000…
…00011101010100
3102001200022201102
421131200131110
5311113330233
623430045232
73635116610
oct1135403524
9361608642
10158730068
1181665282
12451a9818
1326b67723
141711c340
15de061e8
hex9760754

158730068 has 24 divisors (see below), whose sum is σ = 317745792. Its totient is φ = 67965984.

The previous prime is 158730067. The next prime is 158730109. The reversal of 158730068 is 860037851.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (158730067) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 44105 + ... + 47567.

It is an arithmetic number, because the mean of its divisors is an integer number (13239408).

Almost surely, 2158730068 is an apocalyptic number.

It is an amenable number.

158730068 is an abundant number, since it is smaller than the sum of its proper divisors (159015724).

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

158730068 is a wasteful number, since it uses less digits than its factorization.

158730068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5111 (or 5109 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 38.

The square root of 158730068 is about 12598.8121662322. The cubic root of 158730068 is about 541.4434040468.

The spelling of 158730068 in words is "one hundred fifty-eight million, seven hundred thirty thousand, sixty-eight".

Divisors: 1 2 4 7 14 28 1637 3274 3463 6548 6926 11459 13852 22918 24241 45836 48482 96964 5668931 11337862 22675724 39682517 79365034 158730068