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38069964 = 22324324593
BaseRepresentation
bin1001000100111…
…0011011001100
32122122011011200
42101032123030
534221214324
63435545500
7641406102
oct221163314
978564150
1038069964
111a542589
12108bb290
137b6c20a
1450adc72
15351eec9
hex244e6cc

38069964 has 36 divisors (see below), whose sum is σ = 98474376. Its totient is φ = 12394368.

The previous prime is 38069963. The next prime is 38069981. The reversal of 38069964 is 46996083.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×380699642 = 2898644317922592, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (38069963) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10749 + ... + 13844.

Almost surely, 238069964 is an apocalyptic number.

It is an amenable number.

38069964 is an abundant number, since it is smaller than the sum of its proper divisors (60404412).

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

38069964 is a wasteful number, since it uses less digits than its factorization.

38069964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24646 (or 24641 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 45.

The square root of 38069964 is about 6170.0862230604. The cubic root of 38069964 is about 336.4037450987.

The spelling of 38069964 in words is "thirty-eight million, sixty-nine thousand, nine hundred sixty-four".

Divisors: 1 2 3 4 6 9 12 18 36 43 86 129 172 258 387 516 774 1548 24593 49186 73779 98372 147558 221337 295116 442674 885348 1057499 2114998 3172497 4229996 6344994 9517491 12689988 19034982 38069964