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38695576540 = 2255213713587
BaseRepresentation
bin100100000010011011…
…111010001111011100
310200212202112221220111
4210002123322033130
51113222031422130
625435420255404
72536624654645
oct440233721734
9120782487814
1038695576540
111545770a425
1275bb0a1564
133858a5906a
141c312586cc
15101722102a
hex9026fa3dc

38695576540 has 24 divisors (see below), whose sum is σ = 81416703312. Its totient is φ = 15448517760.

The previous prime is 38695576531. The next prime is 38695576559. The reversal of 38695576540 is 4567559683.

38695576540 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1846374 + ... + 1867213.

It is an arithmetic number, because the mean of its divisors is an integer number (3392362638).

Almost surely, 238695576540 is an apocalyptic number.

It is an amenable number.

38695576540 is an abundant number, since it is smaller than the sum of its proper divisors (42721126772).

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

38695576540 is a wasteful number, since it uses less digits than its factorization.

38695576540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3714117 (or 3714115 counting only the distinct ones).

The product of its (nonzero) digits is 27216000, while the sum is 58.

The spelling of 38695576540 in words is "thirty-eight billion, six hundred ninety-five million, five hundred seventy-six thousand, five hundred forty".

Divisors: 1 2 4 5 10 20 521 1042 2084 2605 5210 10420 3713587 7427174 14854348 18567935 37135870 74271740 1934778827 3869557654 7739115308 9673894135 19347788270 38695576540