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693379930319 = 8231759478967
BaseRepresentation
bin10100001011100001010…
…10100001100011001111
32110021201211200000100222
422011300222201203033
542330020230232234
61250311230141555
7101044413106556
oct12056052414317
92407654600328
10693379930319
1124807399232a
12b246b6518bb
1350501a9954b
14257ba006d9d
1513082cda42e
hexa170aa18cf

693379930319 has 8 divisors (see below), whose sum is σ = 694618552320. Its totient is φ = 692142271416.

The previous prime is 693379930273. The next prime is 693379930343. The reversal of 693379930319 is 913039973396.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 693379930319 - 212 = 693379926223 is a prime.

It is a super-2 number, since 2×6933799303192 (a number of 24 digits) contains 22 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 (693379939319) 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, 1208174 + ... + 1687140.

It is an arithmetic number, because the mean of its divisors is an integer number (86827319040).

Almost surely, 2693379930319 is an apocalyptic number.

693379930319 is a deficient number, since it is larger than the sum of its proper divisors (1238622001).

693379930319 is a wasteful number, since it uses less digits than its factorization.

693379930319 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 481549.

The product of its (nonzero) digits is 22320522, while the sum is 62.

The spelling of 693379930319 in words is "six hundred ninety-three billion, three hundred seventy-nine million, nine hundred thirty thousand, three hundred nineteen".

Divisors: 1 823 1759 478967 1447657 394189841 842502953 693379930319