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150956140 = 22519397253
BaseRepresentation
bin10001111111101…
…10100001101100
3101112001100220011
420333312201230
5302121044030
622551303004
73512051236
oct1077664154
9345040804
10150956140
1178235645
124267aa64
132537517a
1416097256
15d3bcb2a
hex8ff686c

150956140 has 24 divisors (see below), whose sum is σ = 333693360. Its totient is φ = 57204288.

The previous prime is 150956131. The next prime is 150956173. The reversal of 150956140 is 41659051.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 198247 + ... + 199006.

It is an arithmetic number, because the mean of its divisors is an integer number (13903890).

Almost surely, 2150956140 is an apocalyptic number.

150956140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

150956140 is an abundant number, since it is smaller than the sum of its proper divisors (182737220).

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

150956140 is a wasteful number, since it uses less digits than its factorization.

150956140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 397281 (or 397279 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 31.

The square root of 150956140 is about 12286.4209597425. The cubic root of 150956140 is about 532.4558391673.

The spelling of 150956140 in words is "one hundred fifty million, nine hundred fifty-six thousand, one hundred forty".

Divisors: 1 2 4 5 10 19 20 38 76 95 190 380 397253 794506 1589012 1986265 3972530 7547807 7945060 15095614 30191228 37739035 75478070 150956140