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38666885350 = 252773337707
BaseRepresentation
bin100100000000101110…
…011101100011100110
310200210202120021222211
4210000232131203212
51113142210312400
625432513314034
72536126050112
oct440056354346
9120722507884
1038666885350
11154424a32a5
1275b156591a
133852b21a22
141c2b50a742
151014954dba
hex900b9d8e6

38666885350 has 12 divisors (see below), whose sum is σ = 71920406844. Its totient is φ = 15466754120.

The previous prime is 38666885293. The next prime is 38666885357. The reversal of 38666885350 is 5358866683.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38666885357) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 386668804 + ... + 386668903.

It is an arithmetic number, because the mean of its divisors is an integer number (5993367237).

Almost surely, 238666885350 is an apocalyptic number.

38666885350 is a deficient number, since it is larger than the sum of its proper divisors (33253521494).

38666885350 is a wasteful number, since it uses less digits than its factorization.

38666885350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 773337719 (or 773337714 counting only the distinct ones).

The product of its (nonzero) digits is 24883200, while the sum is 58.

The spelling of 38666885350 in words is "thirty-eight billion, six hundred sixty-six million, eight hundred eighty-five thousand, three hundred fifty".

Divisors: 1 2 5 10 25 50 773337707 1546675414 3866688535 7733377070 19333442675 38666885350