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150956428 = 22717930119
BaseRepresentation
bin10001111111101…
…10100110001100
3101112001101021211
420333312212030
5302121101203
622551304204
73512052130
oct1077664614
9345041254
10150956428
1178235887
124267b064
132537533c
14160973c0
15d3bcc6d
hex8ff698c

150956428 has 24 divisors (see below), whose sum is σ = 303609600. Its totient is φ = 64332048.

The previous prime is 150956423. The next prime is 150956441. The reversal of 150956428 is 824659051.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (150956423) 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, 10048 + ... + 20071.

It is an arithmetic number, because the mean of its divisors is an integer number (12650400).

Almost surely, 2150956428 is an apocalyptic number.

It is an amenable number.

150956428 is an abundant number, since it is smaller than the sum of its proper divisors (152653172).

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

150956428 is a wasteful number, since it uses less digits than its factorization.

150956428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30309 (or 30307 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 40.

The square root of 150956428 is about 12286.4326799930. The cubic root of 150956428 is about 532.4561777804.

The spelling of 150956428 in words is "one hundred fifty million, nine hundred fifty-six thousand, four hundred twenty-eight".

Divisors: 1 2 4 7 14 28 179 358 716 1253 2506 5012 30119 60238 120476 210833 421666 843332 5391301 10782602 21565204 37739107 75478214 150956428