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152357990400 = 212325271119113
BaseRepresentation
bin1000110111100100111…
…1100111000000000000
3112120021002102211121100
42031321033213000000
54444012121143100
6153554200254400
714002400356560
oct2157117470000
9476232384540
10152357990400
1159684128250
1225640471400
13114a0c49955
1475349d6da0
153e6ab08400
hex23793e7000

152357990400 has 1872 divisors, whose sum is σ = 722516970240. Its totient is φ = 29727129600.

The previous prime is 152357990399. The next prime is 152357990443. The reversal of 152357990400 is 4099753251.

It is a happy number.

152357990400 is a `hidden beast` number, since 1 + 5 + 235 + 7 + 9 + 9 + 0 + 400 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 1348300744 + ... + 1348300856.

It is an arithmetic number, because the mean of its divisors is an integer number (385959920).

Almost surely, 2152357990400 is an apocalyptic number.

152357990400 is a gapful number since it is divisible by the number (10) 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 152357990400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (361258485120).

152357990400 is an abundant number, since it is smaller than the sum of its proper divisors (570158979840).

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

152357990400 is a wasteful number, since it uses less digits than its factorization.

152357990400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190 (or 160 counting only the distinct ones).

The product of its (nonzero) digits is 340200, while the sum is 45.

The spelling of 152357990400 in words is "one hundred fifty-two billion, three hundred fifty-seven million, nine hundred ninety thousand, four hundred".