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10312848580 = 225515642429
BaseRepresentation
bin10011001101011000…
…11001010011000100
3222121201102222200211
421212230121103010
5132110042123310
64423200045204
7513363523636
oct114654312304
928551388624
1010312848580
114412374861
121bb9903804
13c84766588
146db91ca56
154055a8c8a
hex266b194c4

10312848580 has 12 divisors (see below), whose sum is σ = 21656982060. Its totient is φ = 4125139424.

The previous prime is 10312848503. The next prime is 10312848589. The reversal of 10312848580 is 8584821301.

It can be written as a sum of positive squares in 2 ways, for example, as 4543838464 + 5769010116 = 67408^2 + 75954^2 .

It is not an unprimeable number, because it can be changed into a prime (10312848589) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 257821195 + ... + 257821234.

It is an arithmetic number, because the mean of its divisors is an integer number (1804748505).

Almost surely, 210312848580 is an apocalyptic number.

10312848580 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10312848580 is an abundant number, since it is smaller than the sum of its proper divisors (11344133480).

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

10312848580 is a wasteful number, since it uses less digits than its factorization.

10312848580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 515642438 (or 515642436 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 40.

The spelling of 10312848580 in words is "ten billion, three hundred twelve million, eight hundred forty-eight thousand, five hundred eighty".

Divisors: 1 2 4 5 10 20 515642429 1031284858 2062569716 2578212145 5156424290 10312848580