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3091052393471 = 72689164216777
BaseRepresentation
bin101100111110110001000…
…101000111001111111111
3101221111112202102010000102
4230332301011013033333
5401120433403042341
610324002044151315
7436215105555140
oct54766105071777
911844482363012
103091052393471
11a919a9546639
1241b09723853b
1319563c6a4cc3
14a987189dac7
15556131a0c9b
hex2cfb11473ff

3091052393471 has 8 divisors (see below), whose sum is σ = 3533945062560. Its totient is φ = 2648488163328.

The previous prime is 3091052393437. The next prime is 3091052393483. The reversal of 3091052393471 is 1743932501903.

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

It is a de Polignac number, because none of the positive numbers 2k-3091052393471 is a prime.

It is a super-3 number, since 3×30910523934713 (a number of 38 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3091052393371) 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, 82089566 + ... + 82127211.

It is an arithmetic number, because the mean of its divisors is an integer number (441743132820).

Almost surely, 23091052393471 is an apocalyptic number.

3091052393471 is a deficient number, since it is larger than the sum of its proper divisors (442892669089).

3091052393471 is a wasteful number, since it uses less digits than its factorization.

3091052393471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164219473.

The product of its (nonzero) digits is 612360, while the sum is 47.

The spelling of 3091052393471 in words is "three trillion, ninety-one billion, fifty-two million, three hundred ninety-three thousand, four hundred seventy-one".

Divisors: 1 7 2689 18823 164216777 1149517439 441578913353 3091052393471