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159925640084480 = 2105891492355439
BaseRepresentation
bin100100010111001110010110…
…111101111011110000000000
3202222020202000211101221122202
4210113032112331323300000
5131430210202330200410
61324044454054052332
745454150306342244
oct4427162675736000
9688222024357582
10159925640084480
1146a590a0636146
1215b2a7b134a0a8
136b30c0020cc0a
142b6c629890424
1513750760e4ca5
hex917396f7bc00

159925640084480 has 176 divisors, whose sum is σ = 390548440080000. Its totient is φ = 62826955800576.

The previous prime is 159925640084477. The next prime is 159925640084563. The reversal of 159925640084480 is 84480046529951.

159925640084480 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1599256400844802 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66718601 + ... + 69074039.

Almost surely, 2159925640084480 is an apocalyptic number.

159925640084480 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 159925640084480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (195274220040000).

159925640084480 is an abundant number, since it is smaller than the sum of its proper divisors (230622799995520).

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

159925640084480 is a wasteful number, since it uses less digits than its factorization.

159925640084480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2355702 (or 2355684 counting only the distinct ones).

The product of its (nonzero) digits is 99532800, while the sum is 65.

The spelling of 159925640084480 in words is "one hundred fifty-nine trillion, nine hundred twenty-five billion, six hundred forty million, eighty-four thousand, four hundred eighty".