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38034580860 = 2233581918599
BaseRepresentation
bin100011011011000010…
…011010010101111100
310122011200202220022000
4203123002122111330
51110343323041420
625250045022300
72514350413563
oct433302322574
9118150686260
1038034580860
1115148590601
127455854990
133781b25263
141bab554bda
15ec91a5690
hex8db09a57c

38034580860 has 96 divisors (see below), whose sum is σ = 118358016000. Its totient is φ = 10140137280.

The previous prime is 38034580819. The next prime is 38034580861. The reversal of 38034580860 is 6808543083.

38034580860 is a `hidden beast` number, since 3 + 8 + 0 + 3 + 4 + 580 + 8 + 60 = 666.

38034580860 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38034580861) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4418841 + ... + 4427439.

It is an arithmetic number, because the mean of its divisors is an integer number (1232896000).

Almost surely, 238034580860 is an apocalyptic number.

38034580860 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

38034580860 is an abundant number, since it is smaller than the sum of its proper divisors (80323435140).

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

38034580860 is a wasteful number, since it uses less digits than its factorization.

38034580860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16808 (or 16800 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 45.

The spelling of 38034580860 in words is "thirty-eight billion, thirty-four million, five hundred eighty thousand, eight hundred sixty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 27 30 36 45 54 60 90 108 135 180 270 540 8191 8599 16382 17198 24573 25797 32764 34396 40955 42995 49146 51594 73719 77391 81910 85990 98292 103188 122865 128985 147438 154782 163820 171980 221157 232173 245730 257970 294876 309564 368595 386955 442314 464346 491460 515940 737190 773910 884628 928692 1105785 1160865 1474380 1547820 2211570 2321730 4423140 4643460 70434409 140868818 211303227 281737636 352172045 422606454 633909681 704344090 845212908 1056516135 1267819362 1408688180 1901729043 2113032270 2535638724 3169548405 3803458086 4226064540 6339096810 7606916172 9508645215 12678193620 19017290430 38034580860