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38525000813288 = 23111923041268429
BaseRepresentation
bin10001100001001110011001…
…11111010000101011101000
312001101221202112201210000122
420300213030333100223220
520022143200202011123
6213534050244422412
711054224301604443
oct1060471477205350
9161357675653018
1038525000813288
11113033a7683850
1243a24a09a7a08
131865b79910902
1497289736865a
1546c1cc655bc8
hex2309ccfd0ae8

38525000813288 has 32 divisors (see below), whose sum is σ = 82948566348000. Its totient is φ = 16589713268160.

The previous prime is 38525000813287. The next prime is 38525000813357. The reversal of 38525000813288 is 88231800052583.

It is a super-2 number, since 2×385250008132882 (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (38525000813287) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11520632543 + ... + 11520635886.

It is an arithmetic number, because the mean of its divisors is an integer number (2592142698375).

Almost surely, 238525000813288 is an apocalyptic number.

38525000813288 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

It is an amenable number.

38525000813288 is an abundant number, since it is smaller than the sum of its proper divisors (44423565534712).

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

38525000813288 is a wasteful number, since it uses less digits than its factorization.

38525000813288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23041268465 (or 23041268461 counting only the distinct ones).

The product of its (nonzero) digits is 3686400, while the sum is 53.

The spelling of 38525000813288 in words is "thirty-eight trillion, five hundred twenty-five billion, eight hundred thirteen thousand, two hundred eighty-eight".

Divisors: 1 2 4 8 11 19 22 38 44 76 88 152 209 418 836 1672 23041268429 46082536858 92165073716 184330147432 253453952719 437784100151 506907905438 875568200302 1013815810876 1751136400604 2027631621752 3502272801208 4815625101661 9631250203322 19262500406644 38525000813288