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38068652160 = 273557112172
BaseRepresentation
bin100011011101000100…
…011000100010000000
310122021001212220100000
4203131010120202000
51110431033332120
625253303200000
72515243130040
oct433504304200
9118231786300
1038068652160
1115165841900
127465146000
133788bc43a6
141bb1ca3720
15ecc185990
hex8dd118880

38068652160 has 1728 divisors, whose sum is σ = 181916804160. Its totient is φ = 7445053440.

The previous prime is 38068652099. The next prime is 38068652173. The reversal of 38068652160 is 6125686083.

38068652160 is a `hidden beast` number, since 3 + 8 + 0 + 68 + 6 + 521 + 60 = 666.

It is a tau number, because it is divible by the number of its divisors (1728).

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 215 ways as a sum of consecutive naturals, for example, 2239332472 + ... + 2239332488.

Almost surely, 238068652160 is an apocalyptic number.

38068652160 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 38068652160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (90958402080).

38068652160 is an abundant number, since it is smaller than the sum of its proper divisors (143848152000).

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

38068652160 is a wasteful number, since it uses less digits than its factorization.

38068652160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97 (or 45 counting only the distinct ones).

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

The spelling of 38068652160 in words is "thirty-eight billion, sixty-eight million, six hundred fifty-two thousand, one hundred sixty".