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38925178152 = 2337659935111
BaseRepresentation
bin100100010000000111…
…110001010100101000
310201110202120221002220
4210100013301110220
51114204321200102
625514301354040
72545413361260
oct442007612450
9121422527086
1038925178152
1115565280523
127663b68920
1338944a8bc3
141c539447a0
15102c4761bc
hex9101f1528

38925178152 has 64 divisors (see below), whose sum is σ = 111234816000. Its totient is φ = 11119477440.

The previous prime is 38925178129. The next prime is 38925178163. The reversal of 38925178152 is 25187152983.

It is a junction number, because it is equal to n+sod(n) for n = 38925178095 and 38925178104.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1091077 + ... + 1126187.

It is an arithmetic number, because the mean of its divisors is an integer number (1738044000).

Almost surely, 238925178152 is an apocalyptic number.

It is an amenable number.

38925178152 is an abundant number, since it is smaller than the sum of its proper divisors (72309637848).

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

38925178152 is a wasteful number, since it uses less digits than its factorization.

38925178152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41726 (or 41722 counting only the distinct ones).

The product of its digits is 1209600, while the sum is 51.

The spelling of 38925178152 in words is "thirty-eight billion, nine hundred twenty-five million, one hundred seventy-eight thousand, one hundred fifty-two".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 42 56 84 168 6599 13198 19797 26396 35111 39594 46193 52792 70222 79188 92386 105333 138579 140444 158376 184772 210666 245777 277158 280888 369544 421332 491554 554316 737331 842664 983108 1108632 1474662 1966216 2949324 5898648 231697489 463394978 695092467 926789956 1390184934 1621882423 1853579912 2780369868 3243764846 4865647269 5560739736 6487529692 9731294538 12975059384 19462589076 38925178152