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1960601448961 = 31365811871
BaseRepresentation
bin11100100001111100111…
…100111111001000000001
320221102122200112002100001
4130201330330333020001
5224110302432331321
64100404325200001
7261435350226541
oct34417474771001
96842580462301
101960601448961
11696539450301
12277b89560001
13112b64c9708c
146ac72125321
1535eee1ecc91
hex1c87cf3f201

1960601448961 has 8 divisors (see below), whose sum is σ = 2025952667648. Its totient is φ = 1897356212100.

The previous prime is 1960601448959. The next prime is 1960601448973. The reversal of 1960601448961 is 1698441060691.

It is not a de Polignac number, because 1960601448961 - 21 = 1960601448959 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1960601448991) 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, 32876145 + ... + 32935726.

It is an arithmetic number, because the mean of its divisors is an integer number (253244083456).

Almost surely, 21960601448961 is an apocalyptic number.

It is an amenable number.

1960601448961 is a deficient number, since it is larger than the sum of its proper divisors (65351218687).

1960601448961 is an frugal number, since it uses more digits than its factorization.

1960601448961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65811964 (or 65811902 counting only the distinct ones).

The product of its (nonzero) digits is 2239488, while the sum is 55.

The spelling of 1960601448961 in words is "one trillion, nine hundred sixty billion, six hundred one million, four hundred forty-eight thousand, nine hundred sixty-one".

Divisors: 1 31 961 29791 65811871 2040168001 63245208031 1960601448961