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38063051980 = 22527711036229
BaseRepresentation
bin100011011100101111…
…000001010011001100
310122020200100101022221
4203130233001103030
51110423120130410
625252543145124
72515144414012
oct433457012314
9118220311287
1038063051980
1115162667358
1274632a51a4
1337879b3385
141bb12468b2
15ecb92b4da
hex8dcbc14cc

38063051980 has 48 divisors (see below), whose sum is σ = 80306593920. Its totient is φ = 15154069248.

The previous prime is 38063051963. The next prime is 38063051993. The reversal of 38063051980 is 8915036083.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6107506 + ... + 6113734.

It is an arithmetic number, because the mean of its divisors is an integer number (1673054040).

Almost surely, 238063051980 is an apocalyptic number.

It is an amenable number.

38063051980 is an abundant number, since it is smaller than the sum of its proper divisors (42243541940).

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

38063051980 is a wasteful number, since it uses less digits than its factorization.

38063051980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7618 (or 7616 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 43.

The spelling of 38063051980 in words is "thirty-eight billion, sixty-three million, fifty-one thousand, nine hundred eighty".

Divisors: 1 2 4 5 10 20 277 554 1103 1108 1385 2206 2770 4412 5515 5540 6229 11030 12458 22060 24916 31145 62290 124580 305531 611062 1222124 1527655 1725433 3055310 3450866 6110620 6870587 6901732 8627165 13741174 17254330 27482348 34352935 34508660 68705870 137411740 1903152599 3806305198 7612610396 9515762995 19031525990 38063051980