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10020011984 = 24626250749
BaseRepresentation
bin10010101010011110…
…10011111111010000
3221212022102100101222
421111033103333100
5131010110340414
64334135344212
7503206460633
oct112517237720
927768370358
1010020011984
114282043344
121b37822068
13c38ba6198
146b0a91c1a
153d9a1268e
hex2553d3fd0

10020011984 has 10 divisors (see below), whose sum is σ = 19413773250. Its totient is φ = 5010005984.

The previous prime is 10020011941. The next prime is 10020011987. The reversal of 10020011984 is 48911002001.

It can be written as a sum of positive squares in only one way, i.e., 9279083584 + 740928400 = 96328^2 + 27220^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10020011987) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 313125359 + ... + 313125390.

It is an arithmetic number, because the mean of its divisors is an integer number (1941377325).

Almost surely, 210020011984 is an apocalyptic number.

It is an amenable number.

10020011984 is a deficient number, since it is larger than the sum of its proper divisors (9393761266).

10020011984 is an equidigital number, since it uses as much as digits as its factorization.

10020011984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 626250757 (or 626250751 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 26.

Adding to 10020011984 its reverse (48911002001), we get a palindrome (58931013985).

The spelling of 10020011984 in words is "ten billion, twenty million, eleven thousand, nine hundred eighty-four".

Divisors: 1 2 4 8 16 626250749 1252501498 2505002996 5010005992 10020011984