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38352330720 = 2532511233199
BaseRepresentation
bin100011101101111110…
…100001111111100000
310122222211200021011100
4203231332201333200
51112021144040340
625341355314400
72525256301164
oct435576417740
9118884607140
1038352330720
11152a09887a0
12752414ba00
1338028c9222
141bdb828ca4
15ee701d830
hex8edfa1fe0

38352330720 has 576 divisors, whose sum is σ = 150014592000. Its totient is φ = 8848604160.

The previous prime is 38352330647. The next prime is 38352330721. The reversal of 38352330720 is 2703325383.

38352330720 is a `hidden beast` number, since 3 + 83 + 523 + 30 + 7 + 20 = 666.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38352330721) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 192725181 + ... + 192725379.

It is an arithmetic number, because the mean of its divisors is an integer number (260442000).

Almost surely, 238352330720 is an apocalyptic number.

38352330720 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 38352330720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75007296000).

38352330720 is an abundant number, since it is smaller than the sum of its proper divisors (111662261280).

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

38352330720 is a wasteful number, since it uses less digits than its factorization.

38352330720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300 (or 243 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 36.

The spelling of 38352330720 in words is "thirty-eight billion, three hundred fifty-two million, three hundred thirty thousand, seven hundred twenty".