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38056574816 = 2513177175793
BaseRepresentation
bin100011011100010110…
…010011111101100000
310122020020011022022222
4203130112103331200
51110414440343231
625252152250212
72515035356111
oct433426237540
9118206138288
1038056574816
1115159a42a27
1274610a0968
133786556130
141bb043c208
15ecb09c27b
hex8dc593f60

38056574816 has 96 divisors (see below), whose sum is σ = 86637999168. Its totient is φ = 16298311680.

The previous prime is 38056574753. The next prime is 38056574821. The reversal of 38056574816 is 61847565083.

38056574816 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (53) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 464216 + ... + 540008.

It is an arithmetic number, because the mean of its divisors is an integer number (902479158).

Almost surely, 238056574816 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 38056574816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43318999584).

38056574816 is an abundant number, since it is smaller than the sum of its proper divisors (48581424352).

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

38056574816 is a wasteful number, since it uses less digits than its factorization.

38056574816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75904 (or 75896 counting only the distinct ones).

The product of its (nonzero) digits is 4838400, while the sum is 53.

The spelling of 38056574816 in words is "thirty-eight billion, fifty-six million, five hundred seventy-four thousand, eight hundred sixteen".

Divisors: 1 2 4 8 13 16 17 26 32 34 52 68 71 104 136 142 208 221 272 284 416 442 544 568 884 923 1136 1207 1768 1846 2272 2414 3536 3692 4828 7072 7384 9656 14768 15691 19312 29536 31382 38624 62764 75793 125528 151586 251056 303172 502112 606344 985309 1212688 1288481 1970618 2425376 2576962 3941236 5153924 5381303 7882472 10307848 10762606 15764944 16750253 20615696 21525212 31529888 33500506 41231392 43050424 67001012 69956939 86100848 91482151 134002024 139913878 172201696 182964302 268004048 279827756 365928604 536008096 559655512 731857208 1119311024 1189267963 1463714416 2238622048 2378535926 2927428832 4757071852 9514143704 19028287408 38056574816