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34745321307 = 383191730573
BaseRepresentation
bin100000010110111110…
…111000011101011011
310022200110110012110010
4200112332320131123
51032124300240212
623543424453003
72340010233564
oct402676703533
9108613405403
1034745321307
111380a912184
12689817a163
133379533828
14197877316b
15d8552503c
hex816fb875b

34745321307 has 16 divisors (see below), whose sum is σ = 47130789888. Its totient is φ = 22764623520.

The previous prime is 34745321267. The next prime is 34745321329. The reversal of 34745321307 is 70312354743.

It is not a de Polignac number, because 34745321307 - 210 = 34745320283 is a prime.

It is not an unprimeable number, because it can be changed into a prime (34745321357) 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, 317728 + ... + 412845.

It is an arithmetic number, because the mean of its divisors is an integer number (2945674368).

Almost surely, 234745321307 is an apocalyptic number.

34745321307 is a deficient number, since it is larger than the sum of its proper divisors (12385468581).

34745321307 is a wasteful number, since it uses less digits than its factorization.

34745321307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 730850.

The product of its (nonzero) digits is 211680, while the sum is 39.

The spelling of 34745321307 in words is "thirty-four billion, seven hundred forty-five million, three hundred twenty-one thousand, three hundred seven".

Divisors: 1 3 83 191 249 573 15853 47559 730573 2191719 60637559 139539443 181912677 418618329 11581773769 34745321307