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150364840 = 23514925229
BaseRepresentation
bin10001111011001…
…10001010101000
3101110221022210011
420331212022220
5301443133330
622530501304
73504036313
oct1075461250
9343838704
10150364840
117797136a
1242434834
13251c8ca2
1415d8197a
15d30282a
hex8f662a8

150364840 has 32 divisors (see below), whose sum is σ = 340605000. Its totient is φ = 59739904.

The previous prime is 150364811. The next prime is 150364873. The reversal of 150364840 is 48463051.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 50324836 + 100040004 = 7094^2 + 10002^2 .

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 7 ways as a sum of consecutive naturals, for example, 6655 + ... + 18574.

Almost surely, 2150364840 is an apocalyptic number.

150364840 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

150364840 is an abundant number, since it is smaller than the sum of its proper divisors (190240160).

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

150364840 is a wasteful number, since it uses less digits than its factorization.

150364840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25389 (or 25385 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 31.

The square root of 150364840 is about 12262.3341986752. The cubic root of 150364840 is about 531.7597139760.

The spelling of 150364840 in words is "one hundred fifty million, three hundred sixty-four thousand, eight hundred forty".

Divisors: 1 2 4 5 8 10 20 40 149 298 596 745 1192 1490 2980 5960 25229 50458 100916 126145 201832 252290 504580 1009160 3759121 7518242 15036484 18795605 30072968 37591210 75182420 150364840