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38452008960 = 21137517101
BaseRepresentation
bin100011110011111010…
…110001100000000000
310200020210020110000000
4203303322301200000
51112222203241320
625355320000000
72530606453251
oct436372614000
9120223213000
1038452008960
111534217a502
127551600000
13381a459431
141c0ab74b28
151000b5cc90
hex8f3eb1800

38452008960 has 768 divisors, whose sum is σ = 147962505600. Its totient is φ = 9555148800.

The previous prime is 38452008953. The next prime is 38452008979. The reversal of 38452008960 is 6980025483.

38452008960 is a `hidden beast` number, since 38 + 4 + 520 + 0 + 8 + 96 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (768).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 380712910 + ... + 380713010.

Almost surely, 238452008960 is an apocalyptic number.

38452008960 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 38452008960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73981252800).

38452008960 is an abundant number, since it is smaller than the sum of its proper divisors (109510496640).

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

38452008960 is an equidigital number, since it uses as much as digits as its factorization.

38452008960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166 (or 128 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 45.

The spelling of 38452008960 in words is "thirty-eight billion, four hundred fifty-two million, eight thousand, nine hundred sixty".