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6972430423 = 75318793613
BaseRepresentation
bin1100111111001011…
…01101100001010111
3122222220212011102211
412133211231201113
5103234420233143
63111511214251
7334532452330
oct63745554127
918886764384
106972430423
112a588341a2
121427077387
138716a229a
144a2021287
152ac1c049d
hex19f96d857

6972430423 has 8 divisors (see below), whose sum is σ = 8118841248. Its totient is φ = 5863606944.

The previous prime is 6972430417. The next prime is 6972430453. The reversal of 6972430423 is 3240342796.

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 6972430423 - 213 = 6972422231 is a prime.

It is a super-2 number, since 2×69724304232 = 97229572007151917858, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6972430403) 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, 9396436 + ... + 9397177.

It is an arithmetic number, because the mean of its divisors is an integer number (1014855156).

Almost surely, 26972430423 is an apocalyptic number.

6972430423 is a deficient number, since it is larger than the sum of its proper divisors (1146410825).

6972430423 is a wasteful number, since it uses less digits than its factorization.

6972430423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18793673.

The product of its (nonzero) digits is 217728, while the sum is 40.

The square root of 6972430423 is about 83501.0803702563. The cubic root of 6972430423 is about 1910.4165116888.

The spelling of 6972430423 in words is "six billion, nine hundred seventy-two million, four hundred thirty thousand, four hundred twenty-three".

Divisors: 1 7 53 371 18793613 131555291 996061489 6972430423