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160149913992 = 23351731715287
BaseRepresentation
bin1001010100100110101…
…1011100000110001000
3120022101010022120100000
42111021223130012020
510110441334221432
6201323304243000
714366443544145
oct2251153340610
9508333276300
10160149913992
1161a124a6822
1227055a70460
1312143338623
147a737b93cc
154274c0157c
hex2549adc188

160149913992 has 192 divisors, whose sum is σ = 477796475520. Its totient is φ = 50081338368.

The previous prime is 160149913981. The next prime is 160149913999. The reversal of 160149913992 is 299319941061.

It is a happy number.

160149913992 is a `hidden beast` number, since 1 + 60 + 1 + 499 + 1 + 3 + 9 + 92 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (160149913999) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 10468573 + ... + 10483859.

It is an arithmetic number, because the mean of its divisors is an integer number (2488523310).

Almost surely, 2160149913992 is an apocalyptic number.

160149913992 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 160149913992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (238898237760).

160149913992 is an abundant number, since it is smaller than the sum of its proper divisors (317646561528).

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

160149913992 is a wasteful number, since it uses less digits than its factorization.

160149913992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15642 (or 15626 counting only the distinct ones).

The product of its (nonzero) digits is 944784, while the sum is 54.

The spelling of 160149913992 in words is "one hundred sixty billion, one hundred forty-nine million, nine hundred thirteen thousand, nine hundred ninety-two".