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153914971392 = 28387131953
BaseRepresentation
bin1000111101011000001…
…1000001010100000000
3112201021121011200000000
42033112003001110000
510010204213041032
6154412500000000
714056104446010
oct2172603012400
9481247150000
10153914971392
115a302a970a6
12259b5990000
131168b69c990
1476416cdc40
15400c65ae7c
hex23d60c1500

153914971392 has 1296 divisors, whose sum is σ = 608277720960. Its totient is φ = 37730893824.

The previous prime is 153914971369. The next prime is 153914971447. The reversal of 153914971392 is 293179419351.

153914971392 is a `hidden beast` number, since 1 + 53 + 9 + 1 + 497 + 13 + 92 = 666.

It is a tau number, because it is divible by the number of its divisors (1296).

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

It is a congruent number.

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 143 ways as a sum of consecutive naturals, for example, 2904056038 + ... + 2904056090.

Almost surely, 2153914971392 is an apocalyptic number.

153914971392 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 153914971392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (304138860480).

153914971392 is an abundant number, since it is smaller than the sum of its proper divisors (454362749568).

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

153914971392 is an frugal number, since it uses more digits than its factorization.

153914971392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132 (or 97 counting only the distinct ones).

The product of its digits is 1837080, while the sum is 54.

The spelling of 153914971392 in words is "one hundred fifty-three billion, nine hundred fourteen million, nine hundred seventy-one thousand, three hundred ninety-two".