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38481054080 = 27578589521
BaseRepresentation
bin100011110101101001…
…100100100110000000
310200022210220002102012
4203311221210212000
51112302122212310
625402234312052
72531411364020
oct436551444600
9120283802365
1038481054080
1115357608537
12755b288628
1338234888b1
141c10975a80
151003498c05
hex8f5a64980

38481054080 has 64 divisors (see below), whose sum is σ = 105135749280. Its totient is φ = 13193502720.

The previous prime is 38481054077. The next prime is 38481054083. The reversal of 38481054080 is 8045018483.

It is an interprime number because it is at equal distance from previous prime (38481054077) and next prime (38481054083).

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38481054083) 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, 4290281 + ... + 4299240.

Almost surely, 238481054080 is an apocalyptic number.

It is an amenable number.

38481054080 is an abundant number, since it is smaller than the sum of its proper divisors (66654695200).

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

38481054080 is an equidigital number, since it uses as much as digits as its factorization.

38481054080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8589547 (or 8589535 counting only the distinct ones).

The product of its (nonzero) digits is 122880, while the sum is 41.

The spelling of 38481054080 in words is "thirty-eight billion, four hundred eighty-one million, fifty-four thousand, eighty".

Divisors: 1 2 4 5 7 8 10 14 16 20 28 32 35 40 56 64 70 80 112 128 140 160 224 280 320 448 560 640 896 1120 2240 4480 8589521 17179042 34358084 42947605 60126647 68716168 85895210 120253294 137432336 171790420 240506588 274864672 300633235 343580840 481013176 549729344 601266470 687161680 962026352 1099458688 1202532940 1374323360 1924052704 2405065880 2748646720 3848105408 4810131760 5497293440 7696210816 9620263520 19240527040 38481054080