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38900360480 = 255415929933
BaseRepresentation
bin100100001110101001…
…000110010100100000
310201102000220001122212
4210032221012110200
51114131443013410
625512013421252
72544662415452
oct441651062440
9121360801585
1038900360480
111555226a653
12765779a828
13388c2c99a7
141c505242d2
15102a1c2b05
hex90ea46520

38900360480 has 48 divisors (see below), whose sum is σ = 94143632184. Its totient is φ = 15180625920.

The previous prime is 38900360479. The next prime is 38900360503. The reversal of 38900360480 is 8406300983.

It can be written as a sum of positive squares in 4 ways, for example, as 13380936976 + 25519423504 = 115676^2 + 159748^2 .

It is a Harshad number since it is a multiple of its sum of digits (41).

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 7 ways as a sum of consecutive naturals, for example, 2958407 + ... + 2971526.

Almost surely, 238900360480 is an apocalyptic number.

It is an amenable number.

38900360480 is an abundant number, since it is smaller than the sum of its proper divisors (55243271704).

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

38900360480 is a wasteful number, since it uses less digits than its factorization.

38900360480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5929989 (or 5929981 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 41.

The spelling of 38900360480 in words is "thirty-eight billion, nine hundred million, three hundred sixty thousand, four hundred eighty".

Divisors: 1 2 4 5 8 10 16 20 32 40 41 80 82 160 164 205 328 410 656 820 1312 1640 3280 6560 5929933 11859866 23719732 29649665 47439464 59299330 94878928 118598660 189757856 237197320 243127253 474394640 486254506 948789280 972509012 1215636265 1945018024 2431272530 3890036048 4862545060 7780072096 9725090120 19450180240 38900360480