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38085861480 = 2335535988343
BaseRepresentation
bin100011011110000110…
…000010000001101000
310122022021021020002020
4203132012002001220
51110444440031410
625255120104440
72515542324012
oct433606020150
9118267236066
1038085861480
1115174526487
12746aa65120
13378c63b514
141bb42a31b2
15ecd934a70
hex8de182068

38085861480 has 64 divisors (see below), whose sum is σ = 116413407360. Its totient is φ = 9964601088.

The previous prime is 38085861469. The next prime is 38085861503. The reversal of 38085861480 is 8416858083.

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, 2987812 + ... + 3000531.

It is an arithmetic number, because the mean of its divisors is an integer number (1818959490).

Almost surely, 238085861480 is an apocalyptic number.

38085861480 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

38085861480 is an abundant number, since it is smaller than the sum of its proper divisors (78327545880).

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

38085861480 is a wasteful number, since it uses less digits than its factorization.

38085861480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5988410 (or 5988406 counting only the distinct ones).

The product of its (nonzero) digits is 1474560, while the sum is 51.

The spelling of 38085861480 in words is "thirty-eight billion, eighty-five million, eight hundred sixty-one thousand, four hundred eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 53 60 106 120 159 212 265 318 424 530 636 795 1060 1272 1590 2120 3180 6360 5988343 11976686 17965029 23953372 29941715 35930058 47906744 59883430 71860116 89825145 119766860 143720232 179650290 239533720 317382179 359300580 634764358 718601160 952146537 1269528716 1586910895 1904293074 2539057432 3173821790 3808586148 4760732685 6347643580 7617172296 9521465370 12695287160 19042930740 38085861480