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38469082680 = 2333573113919
BaseRepresentation
bin100011110100111011…
…111001111000111000
310200021222100212202000
4203310323321320320
51112241041121210
625401125541000
72531204544000
oct436473717070
9120258325660
1038469082680
1115350881216
127557274760
133820b56922
141c0d13b000
1510023d1ac0
hex8f4ef9e38

38469082680 has 512 divisors, whose sum is σ = 151027200000. Its totient is φ = 8705636352.

The previous prime is 38469082679. The next prime is 38469082693. The reversal of 38469082680 is 8628096483.

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 polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 41859261 + ... + 41860179.

It is an arithmetic number, because the mean of its divisors is an integer number (294975000).

Almost surely, 238469082680 is an apocalyptic number.

38469082680 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 38469082680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75513600000).

38469082680 is an abundant number, since it is smaller than the sum of its proper divisors (112558117320).

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

38469082680 is a wasteful number, since it uses less digits than its factorization.

38469082680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1073 (or 1049 counting only the distinct ones).

The product of its (nonzero) digits is 3981312, while the sum is 54.

The spelling of 38469082680 in words is "thirty-eight billion, four hundred sixty-nine million, eighty-two thousand, six hundred eighty".