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2343932507729 = 97197129794573
BaseRepresentation
bin100010000110111101010…
…000111011011001010001
322022002002200112111200002
4202012331100323121101
5301400333210221404
64552442052135345
7331225555404341
oct42067520733121
98262080474602
102343932507729
1182406888140a
1231a32a307555
13140055095987
1481638584d21
1540e87515c1e
hex221bd43b651

2343932507729 has 16 divisors (see below), whose sum is σ = 2381977837008. Its totient is φ = 2306188910592.

The previous prime is 2343932507711. The next prime is 2343932507779. The reversal of 2343932507729 is 9277052393432.

It can be written as a sum of positive squares in 8 ways, for example, as 1648843469329 + 695089038400 = 1284073^2 + 833720^2 .

It is a cyclic number.

It is not a de Polignac number, because 2343932507729 - 228 = 2343664072273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2343932507779) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24737087 + ... + 24831659.

It is an arithmetic number, because the mean of its divisors is an integer number (148873614813).

Almost surely, 22343932507729 is an apocalyptic number.

It is an amenable number.

2343932507729 is a deficient number, since it is larger than the sum of its proper divisors (38045329279).

2343932507729 is a wasteful number, since it uses less digits than its factorization.

2343932507729 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96164.

The product of its (nonzero) digits is 17146080, while the sum is 56.

The spelling of 2343932507729 in words is "two trillion, three hundred forty-three billion, nine hundred thirty-two million, five hundred seven thousand, seven hundred twenty-nine".

Divisors: 1 97 197 1297 19109 94573 125809 255509 9173581 18630881 24784373 122661181 1807195457 11898134557 24164252657 2343932507729