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1975484350013 = 19358692898683
BaseRepresentation
bin11100101111110100000…
…010101111111000111101
320222212001220022210110112
4130233310002233320331
5224331242443200023
64111305221315405
7262503225626606
oct34576402577075
96885056283415
101975484350013
116a1886462129
1227aa41865b65
131143974937c5
146b884986dad
15365c0ad1478
hex1cbf40afe3d

1975484350013 has 8 divisors (see below), whose sum is σ = 2079515901600. Its totient is φ = 1871458667568.

The previous prime is 1975484349989. The next prime is 1975484350067. The reversal of 1975484350013 is 3100534845791.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1975484350013 - 228 = 1975215914557 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1975484350513) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 767831 + ... + 2130852.

It is an arithmetic number, because the mean of its divisors is an integer number (259939487700).

Almost surely, 21975484350013 is an apocalyptic number.

It is an amenable number.

1975484350013 is a deficient number, since it is larger than the sum of its proper divisors (104031551587).

1975484350013 is a wasteful number, since it uses less digits than its factorization.

1975484350013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2934571.

The product of its (nonzero) digits is 1814400, while the sum is 50.

The spelling of 1975484350013 in words is "one trillion, nine hundred seventy-five billion, four hundred eighty-four million, three hundred fifty thousand, thirteen".

Divisors: 1 19 35869 681511 2898683 55074977 103972860527 1975484350013