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1373061848420 = 22568653092421
BaseRepresentation
bin10011111110110000110…
…111010001110101100100
311212021010001002220112002
4103332300313101311210
5134444012313122140
62530435332344432
7201125516066663
oct23766067216544
94767101086462
101373061848420
1148a3486882a9
121a2137775118
139c62c99c702
144a656aa6dda
1525ab3245415
hex13fb0dd1d64

1373061848420 has 12 divisors (see below), whose sum is σ = 2883429881724. Its totient is φ = 549224739360.

The previous prime is 1373061848413. The next prime is 1373061848443. The reversal of 1373061848420 is 248481603731.

It can be written as a sum of positive squares in 2 ways, for example, as 354351135076 + 1018710713344 = 595274^2 + 1009312^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34326546191 + ... + 34326546230.

It is an arithmetic number, because the mean of its divisors is an integer number (240285823477).

Almost surely, 21373061848420 is an apocalyptic number.

1373061848420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1373061848420 is an abundant number, since it is smaller than the sum of its proper divisors (1510368033304).

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

1373061848420 is a wasteful number, since it uses less digits than its factorization.

1373061848420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68653092430 (or 68653092428 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 47.

The spelling of 1373061848420 in words is "one trillion, three hundred seventy-three billion, sixty-one million, eight hundred forty-eight thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 68653092421 137306184842 274612369684 343265462105 686530924210 1373061848420