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38682253156 = 2225541378629
BaseRepresentation
bin100100000001101001…
…000101011101100100
310200211211111001122211
4210001221011131210
51113210124100111
625434222533204
72536403504161
oct440151053544
9120754431584
1038682253156
111545013a368
1275b6737204
1338560728c1
141c2d58b068
151015e8d521
hex901a45764

38682253156 has 12 divisors (see below), whose sum is σ = 67696772220. Its totient is φ = 19340318240.

The previous prime is 38682253151. The next prime is 38682253199. The reversal of 38682253156 is 65135228683.

It can be written as a sum of positive squares in 2 ways, for example, as 24263046756 + 14419206400 = 155766^2 + 120080^2 .

It is not an unprimeable number, because it can be changed into a prime (38682253151) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 87151 + ... + 291478.

It is an arithmetic number, because the mean of its divisors is an integer number (5641397685).

Almost surely, 238682253156 is an apocalyptic number.

It is an amenable number.

38682253156 is a deficient number, since it is larger than the sum of its proper divisors (29014519064).

38682253156 is a wasteful number, since it uses less digits than its factorization.

38682253156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 404174 (or 404172 counting only the distinct ones).

The product of its digits is 2073600, while the sum is 49.

The spelling of 38682253156 in words is "thirty-eight billion, six hundred eighty-two million, two hundred fifty-three thousand, one hundred fifty-six".

Divisors: 1 2 4 25541 51082 102164 378629 757258 1514516 9670563289 19341126578 38682253156