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152086815940 = 22519400228463
BaseRepresentation
bin1000110110100100010…
…1001010010011000100
3112112120012011202011211
42031221011022103010
54442433211102230
6153511232141204
713662565414513
oct2155105122304
9475505152154
10152086815940
1159555051924
1225585697804
1311459a023a7
14750a9a867a
153e51de042a
hex236914a4c4

152086815940 has 24 divisors (see below), whose sum is σ = 336191909760. Its totient is φ = 57632898528.

The previous prime is 152086815857. The next prime is 152086815941. The reversal of 152086815940 is 49518680251.

It is not an unprimeable number, because it can be changed into a prime (152086815941) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 200113852 + ... + 200114611.

It is an arithmetic number, because the mean of its divisors is an integer number (14007996240).

Almost surely, 2152086815940 is an apocalyptic number.

152086815940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

152086815940 is an abundant number, since it is smaller than the sum of its proper divisors (184105093820).

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

152086815940 is a wasteful number, since it uses less digits than its factorization.

152086815940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 400228491 (or 400228489 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 49.

The spelling of 152086815940 in words is "one hundred fifty-two billion, eighty-six million, eight hundred fifteen thousand, nine hundred forty".

Divisors: 1 2 4 5 10 19 20 38 76 95 190 380 400228463 800456926 1600913852 2001142315 4002284630 7604340797 8004569260 15208681594 30417363188 38021703985 76043407970 152086815940