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679001883293 = 1571432209983
BaseRepresentation
bin10011110000101111010…
…10101000001010011101
32101220121210211112202202
421320113222220022131
542111043440231133
61235532410501245
7100025204531246
oct11702752501235
92356553745682
10679001883293
11241a65952838
12ab718434825
134c050064406
1424c14641ccd
15129e08cd2e8
hex9e17aa829d

679001883293 has 4 divisors (see below), whose sum is σ = 679434094848. Its totient is φ = 678569671740.

The previous prime is 679001883281. The next prime is 679001883311. The reversal of 679001883293 is 392388100976.

679001883293 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, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 679001883293 - 26 = 679001883229 is a prime.

It is a super-2 number, since 2×6790018832932 (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 (679001883793) 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, 216103421 + ... + 216106562.

It is an arithmetic number, because the mean of its divisors is an integer number (169858523712).

Almost surely, 2679001883293 is an apocalyptic number.

It is an amenable number.

679001883293 is a deficient number, since it is larger than the sum of its proper divisors (432211555).

679001883293 is a wasteful number, since it uses less digits than its factorization.

679001883293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 432211554.

The product of its (nonzero) digits is 3919104, while the sum is 56.

The spelling of 679001883293 in words is "six hundred seventy-nine billion, one million, eight hundred eighty-three thousand, two hundred ninety-three".

Divisors: 1 1571 432209983 679001883293