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38692700160 = 21435296189
BaseRepresentation
bin100100000010010000…
…111100000000000000
310200212120010211020220
4210002100330000000
51113220312401120
625435234503040
72536561345002
oct440220740000
9120776124226
1038692700160
1115456025354
1275ba134a80
13385828ca6a
141c30b0a372
151016d53b40
hex90243c000

38692700160 has 480 divisors, whose sum is σ = 131644699200. Its totient is φ = 9688842240.

The previous prime is 38692700159. The next prime is 38692700183. The reversal of 38692700160 is 6100729683.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (480).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 434749396 + ... + 434749484.

It is an arithmetic number, because the mean of its divisors is an integer number (274259790).

Almost surely, 238692700160 is an apocalyptic number.

38692700160 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 38692700160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65822349600).

38692700160 is an abundant number, since it is smaller than the sum of its proper divisors (92951999040).

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

38692700160 is an equidigital number, since it uses as much as digits as its factorization.

38692700160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215 (or 189 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 42.

The spelling of 38692700160 in words is "thirty-eight billion, six hundred ninety-two million, seven hundred thousand, one hundred sixty".