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38800294284 = 22317509373669
BaseRepresentation
bin100100001000101011…
…011000000110001100
310201011001121011122110
4210020223120012030
51113430333404114
625454040544020
72542336026333
oct441053300614
9121131534573
1038800294284
1115500833414
12762a182010
13387466201b
141c41116d1a
151021508759
hex908ad818c

38800294284 has 48 divisors (see below), whose sum is σ = 96048136800. Its totient is φ = 12148694016.

The previous prime is 38800294283. The next prime is 38800294289. The reversal of 38800294284 is 48249200883.

It is not an unprimeable number, because it can be changed into a prime (38800294283) by changing a digit.

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, 82999 + ... + 290670.

It is an arithmetic number, because the mean of its divisors is an integer number (2001002850).

Almost surely, 238800294284 is an apocalyptic number.

38800294284 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

38800294284 is an abundant number, since it is smaller than the sum of its proper divisors (57247842516).

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

38800294284 is a wasteful number, since it uses less digits than its factorization.

38800294284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 374202 (or 374200 counting only the distinct ones).

The product of its (nonzero) digits is 884736, while the sum is 48.

The spelling of 38800294284 in words is "thirty-eight billion, eight hundred million, two hundred ninety-four thousand, two hundred eighty-four".

Divisors: 1 2 3 4 6 12 17 34 51 68 102 204 509 1018 1527 2036 3054 6108 8653 17306 25959 34612 51918 103836 373669 747338 1121007 1494676 2242014 4484028 6352373 12704746 19057119 25409492 38114238 76228476 190197521 380395042 570592563 760790084 1141185126 2282370252 3233357857 6466715714 9700073571 12933431428 19400147142 38800294284