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152258324490 = 2325411312
BaseRepresentation
bin1000110111001101001…
…1011010100000001010
3112120000010220021200100
42031303103122200022
54443311112340430
6153540240150230
714000050255446
oct2156323324012
9476003807610
10152258324490
1159632944828
1225613008376
13114863c223c
147525691826
153e61ebc960
hex23734da80a

152258324490 has 36 divisors (see below), whose sum is σ = 395881268562. Its totient is φ = 40601232720.

The previous prime is 152258324489. The next prime is 152258324497. The reversal of 152258324490 is 94423852251.

152258324490 is a `hidden beast` number, since 1 + 5 + 2 + 2 + 583 + 24 + 49 + 0 = 666.

It can be written as a sum of positive squares in only one way, i.e., 137032492041 + 15225832449 = 370179^2 + 123393^2 .

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (152258324497) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 3681225 + ... + 3722355.

Almost surely, 2152258324490 is an apocalyptic number.

152258324490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

152258324490 is an abundant number, since it is smaller than the sum of its proper divisors (243622944072).

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

152258324490 is an frugal number, since it uses more digits than its factorization.

152258324490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82275 (or 41141 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 45.

The spelling of 152258324490 in words is "one hundred fifty-two billion, two hundred fifty-eight million, three hundred twenty-four thousand, four hundred ninety".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 41131 82262 123393 205655 246786 370179 411310 616965 740358 1233930 1850895 3701790 1691759161 3383518322 5075277483 8458795805 10150554966 15225832449 16917591610 25376387415 30451664898 50752774830 76129162245 152258324490