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1373417410885 = 513291375318273
BaseRepresentation
bin10011111111000110000…
…011101001000101000101
311212022000211011100112021
4103333012003221011011
5140000224324122020
62530534513323141
7201140364242152
oct23770603510505
94768024140467
101373417410885
1148a510361683
121a22168664b1
139c6885526c0
144a68bdc1229
1525ad457c1aa
hex13fc60e9145

1373417410885 has 32 divisors (see below), whose sum is σ = 1849482966240. Its totient is φ = 972095029248.

The previous prime is 1373417410873. The next prime is 1373417410901. The reversal of 1373417410885 is 5880147143731.

It can be written as a sum of positive squares in 16 ways, for example, as 598133638881 + 775283772004 = 773391^2 + 880502^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1373417410885 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2400892 + ... + 2917381.

It is an arithmetic number, because the mean of its divisors is an integer number (57796342695).

Almost surely, 21373417410885 is an apocalyptic number.

It is an amenable number.

1373417410885 is a deficient number, since it is larger than the sum of its proper divisors (476065555355).

1373417410885 is a wasteful number, since it uses less digits than its factorization.

1373417410885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5318457.

The product of its (nonzero) digits is 2257920, while the sum is 52.

The spelling of 1373417410885 in words is "one trillion, three hundred seventy-three billion, four hundred seventeen million, four hundred ten thousand, eight hundred eighty-five".

Divisors: 1 5 13 29 65 137 145 377 685 1781 1885 3973 8905 19865 51649 258245 5318273 26591365 69137549 154229917 345687745 728603401 771149585 2004988921 3643017005 9471844213 10024944605 21129498629 47359221065 105647493145 274683482177 1373417410885