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683707534807 = 1162155230437
BaseRepresentation
bin10011111001100000010…
…01010000110111010111
32102100202202100102010011
421330300021100313113
542200213112103212
61242031345141051
7100252624105003
oct11746011206727
92370682312104
10683707534807
11243a60096430
12b061032a787
134c61cc236ab
142513d5a1703
1512bb8a904a7
hex9f30250dd7

683707534807 has 4 divisors (see below), whose sum is σ = 745862765256. Its totient is φ = 621552304360.

The previous prime is 683707534789. The next prime is 683707534817. The reversal of 683707534807 is 708435707386.

683707534807 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-683707534807 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (683707534817) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31077615208 + ... + 31077615229.

It is an arithmetic number, because the mean of its divisors is an integer number (186465691314).

Almost surely, 2683707534807 is an apocalyptic number.

683707534807 is a deficient number, since it is larger than the sum of its proper divisors (62155230449).

683707534807 is a wasteful number, since it uses less digits than its factorization.

683707534807 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62155230448.

The product of its (nonzero) digits is 23708160, while the sum is 58.

The spelling of 683707534807 in words is "six hundred eighty-three billion, seven hundred seven million, five hundred thirty-four thousand, eight hundred seven".

Divisors: 1 11 62155230437 683707534807