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38876008900 = 2252197172
BaseRepresentation
bin100100001101001100…
…001101000111000100
310201100100001212120111
4210031030031013010
51114104224241100
625505343442404
72544245423551
oct441514150704
9121310055514
1038876008900
111553a547983
12764b5b6404
133887251981
141c4b1c5a28
151027eb26ba
hex90d30d1c4

38876008900 has 27 divisors (see below), whose sum is σ = 84365218119. Its totient is φ = 15549614880.

The previous prime is 38876008883. The next prime is 38876008943. The reversal of 38876008900 is 980067883.

It is a happy number.

The square root of 38876008900 is 197170.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 15174790596 + 23701218304 = 123186^2 + 153952^2 .

It is a super-2 number, since 2×388760089002 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1961842 + ... + 1981558.

Almost surely, 238876008900 is an apocalyptic number.

38876008900 is the 197170-th square number.

It is an amenable number.

38876008900 is an abundant number, since it is smaller than the sum of its proper divisors (45489209219).

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

38876008900 is an frugal number, since it uses more digits than its factorization.

38876008900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39448 (or 19724 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 49.

Multiplying 38876008900 by its sum of digits (49), we get a square (1904924436100 = 13801902).

The spelling of 38876008900 in words is "thirty-eight billion, eight hundred seventy-six million, eight thousand, nine hundred".

Divisors: 1 2 4 5 10 20 25 50 100 19717 39434 78868 98585 197170 394340 492925 985850 1971700 388760089 777520178 1555040356 1943800445 3887600890 7775201780 9719002225 19438004450 38876008900