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150768930 = 23513386587
BaseRepresentation
bin10001111110010…
…00110100100010
3101111200212002110
420333020310202
5302044101210
622543300150
73510341364
oct1077106442
9344625073
10150768930
1178117a24
12425aa656
132530abb0
1416048d34
15d382420
hex8fc8d22

150768930 has 32 divisors (see below), whose sum is σ = 389680704. Its totient is φ = 37112256.

The previous prime is 150768929. The next prime is 150768949. The reversal of 150768930 is 39867051.

It is a Harshad number since it is a multiple of its sum of digits (39).

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 15 ways as a sum of consecutive naturals, for example, 192904 + ... + 193683.

It is an arithmetic number, because the mean of its divisors is an integer number (12177522).

Almost surely, 2150768930 is an apocalyptic number.

150768930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

150768930 is an abundant number, since it is smaller than the sum of its proper divisors (238911774).

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

150768930 is a wasteful number, since it uses less digits than its factorization.

150768930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 386610.

The product of its (nonzero) digits is 45360, while the sum is 39.

The square root of 150768930 is about 12278.8000228035. The cubic root of 150768930 is about 532.2356376948.

The spelling of 150768930 in words is "one hundred fifty million, seven hundred sixty-eight thousand, nine hundred thirty".

Divisors: 1 2 3 5 6 10 13 15 26 30 39 65 78 130 195 390 386587 773174 1159761 1932935 2319522 3865870 5025631 5798805 10051262 11597610 15076893 25128155 30153786 50256310 75384465 150768930