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38401014960 = 24325711262969
BaseRepresentation
bin100011110000111000…
…001111110010110000
310200010020021200101100
4203300320033302300
51112121124434320
625350255004400
72526420145560
oct436070176260
9120106250340
1038401014960
111531640aa00
127538509700
13380ca13779
141c0409cda0
15eeb438790
hex8f0e0fcb0

38401014960 has 360 divisors, whose sum is σ = 162006193440. Its totient is φ = 7979304960.

The previous prime is 38401014943. The next prime is 38401014979. The reversal of 38401014960 is 6941010483.

It is a tau number, because it is divible by the number of its divisors (360).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 578356 + ... + 641324.

It is an arithmetic number, because the mean of its divisors is an integer number (450017204).

Almost surely, 238401014960 is an apocalyptic number.

38401014960 is a gapful number since it is divisible by the number (30) 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 38401014960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (81003096720).

38401014960 is an abundant number, since it is smaller than the sum of its proper divisors (123605178480).

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

38401014960 is a wasteful number, since it uses less digits than its factorization.

38401014960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63017 (or 62997 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The spelling of 38401014960 in words is "thirty-eight billion, four hundred one million, fourteen thousand, nine hundred sixty".