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150746980 = 22512236163
BaseRepresentation
bin10001111110000…
…11011101100100
3101111122201222111
420333003131210
5302042400410
622543010404
73510220366
oct1077033544
9344581874
10150746980
117810248a
1242599a04
1325300bc7
1416040d36
15d37ab8a
hex8fc3764

150746980 has 24 divisors (see below), whose sum is σ = 316878912. Its totient is φ = 60239712.

The previous prime is 150746977. The next prime is 150746983. The reversal of 150746980 is 89647051.

It is an interprime number because it is at equal distance from previous prime (150746977) and next prime (150746983).

It is not an unprimeable number, because it can be changed into a prime (150746983) 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, 21379 + ... + 27541.

It is an arithmetic number, because the mean of its divisors is an integer number (13203288).

Almost surely, 2150746980 is an apocalyptic number.

150746980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

150746980 is an abundant number, since it is smaller than the sum of its proper divisors (166131932).

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

150746980 is a wasteful number, since it uses less digits than its factorization.

150746980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7395 (or 7393 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 40.

The square root of 150746980 is about 12277.9061732854. The cubic root of 150746980 is about 532.2098075736.

The spelling of 150746980 in words is "one hundred fifty million, seven hundred forty-six thousand, nine hundred eighty".

Divisors: 1 2 4 5 10 20 1223 2446 4892 6115 6163 12230 12326 24460 24652 30815 61630 123260 7537349 15074698 30149396 37686745 75373490 150746980