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38108683548 = 22331327142937
BaseRepresentation
bin100011011111011101…
…000101110100011100
310122100212012201002000
4203133131011310130
51111021310333143
625301253202300
72516240315445
oct433735056434
9118325181060
1038108683548
11151863a3aa1
127476630390
13379429c2c0
141bb73242cc
15ed0941bd3
hex8df745d1c

38108683548 has 48 divisors (see below), whose sum is σ = 106400316960. Its totient is φ = 11725748352.

The previous prime is 38108683523. The next prime is 38108683583. The reversal of 38108683548 is 84538680183.

38108683548 is a `hidden beast` number, since 3 + 8 + 10 + 8 + 6 + 83 + 548 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 38108683494 and 38108683503.

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, 13570065 + ... + 13572872.

It is an arithmetic number, because the mean of its divisors is an integer number (2216673270).

Almost surely, 238108683548 is an apocalyptic number.

It is an amenable number.

38108683548 is an abundant number, since it is smaller than the sum of its proper divisors (68291633412).

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

38108683548 is a wasteful number, since it uses less digits than its factorization.

38108683548 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27142963 (or 27142955 counting only the distinct ones).

The product of its (nonzero) digits is 4423680, while the sum is 54.

The spelling of 38108683548 in words is "thirty-eight billion, one hundred eight million, six hundred eighty-three thousand, five hundred forty-eight".

Divisors: 1 2 3 4 6 9 12 13 18 26 27 36 39 52 54 78 108 117 156 234 351 468 702 1404 27142937 54285874 81428811 108571748 162857622 244286433 325715244 352858181 488572866 705716362 732859299 977145732 1058574543 1411432724 1465718598 2117149086 2931437196 3175723629 4234298172 6351447258 9527170887 12702894516 19054341774 38108683548