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38256399360 = 210335276739
BaseRepresentation
bin100011101000010000…
…100101010000000000
310122202011011110002000
4203220100211100000
51111322114234420
625324051224000
72523013013004
oct435020452000
9118664143060
1038256399360
1115251816083
1274b7ba8000
1337b8a7b5ca
141bccbb6704
15edd8be690
hex8e8425400

38256399360 has 176 divisors, whose sum is σ = 135956827200. Its totient is φ = 10201669632.

The previous prime is 38256399347. The next prime is 38256399371. The reversal of 38256399360 is 6399365283.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 38256399297 and 38256399306.

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, 130 + ... + 276609.

Almost surely, 238256399360 is an apocalyptic number.

38256399360 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 38256399360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67978413600).

38256399360 is an abundant number, since it is smaller than the sum of its proper divisors (97700427840).

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

38256399360 is a wasteful number, since it uses less digits than its factorization.

38256399360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276773 (or 276749 counting only the distinct ones).

The product of its (nonzero) digits is 6298560, while the sum is 54.

The spelling of 38256399360 in words is "thirty-eight billion, two hundred fifty-six million, three hundred ninety-nine thousand, three hundred sixty".