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165150932970 = 2355505031099
BaseRepresentation
bin1001100111001111000…
…0110011111111101010
3120210021122121122200010
42121303300303333222
510201212114323340
6203511433352350
714634410524332
oct2316360637752
9523248548603
10165150932970
116404943a361
12280108686b6
131275c462c5a
147dc9a640c2
154468ca9b80
hex2673c33fea

165150932970 has 16 divisors (see below), whose sum is σ = 396362239200. Its totient is φ = 44040248784.

The previous prime is 165150932963. The next prime is 165150932983. The reversal of 165150932970 is 79239051561.

It is a super-2 number, since 2×1651509329702 (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2752515520 + ... + 2752515579.

It is an arithmetic number, because the mean of its divisors is an integer number (24772639950).

Almost surely, 2165150932970 is an apocalyptic number.

165150932970 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

165150932970 is an abundant number, since it is smaller than the sum of its proper divisors (231211306230).

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

165150932970 is a wasteful number, since it uses less digits than its factorization.

165150932970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5505031109.

The product of its (nonzero) digits is 510300, while the sum is 48.

The spelling of 165150932970 in words is "one hundred sixty-five billion, one hundred fifty million, nine hundred thirty-two thousand, nine hundred seventy".

Divisors: 1 2 3 5 6 10 15 30 5505031099 11010062198 16515093297 27525155495 33030186594 55050310990 82575466485 165150932970