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159929414400 = 28352721923389
BaseRepresentation
bin1001010011110010001…
…0010011001100000000
3120021210202102000202110
42110330202103030000
510110013412230100
6201245350215320
714361125410200
oct2247442231400
9507722360673
10159929414400
1161909a92158
1226bb4054540
13121097546b2
147a523bc400
154260698250
hex253c893300

159929414400 has 1296 divisors, whose sum is σ = 676119225600. Its totient is φ = 33040465920.

The previous prime is 159929414389. The next prime is 159929414417. The reversal of 159929414400 is 4414929951.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a self number, because there is not a number n which added to its sum of digits gives 159929414400.

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, 411129406 + ... + 411129794.

Almost surely, 2159929414400 is an apocalyptic number.

159929414400 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 159929414400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (338059612800).

159929414400 is an abundant number, since it is smaller than the sum of its proper divisors (516189811200).

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

159929414400 is a wasteful number, since it uses less digits than its factorization.

159929414400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 474 (or 448 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 48.

The spelling of 159929414400 in words is "one hundred fifty-nine billion, nine hundred twenty-nine million, four hundred fourteen thousand, four hundred".