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8872530423 = 35575309713
BaseRepresentation
bin10000100001101100…
…00001000111110111
3211220100020020121220
420100312001013313
5121132331433143
64024225041423
7432604156431
oct102066010767
924810206556
108872530423
113843348479
121877486273
13ab523c503
14602513651
1536ddecd83
hex210d811f7

8872530423 has 8 divisors (see below), whose sum is σ = 11851281648. Its totient is φ = 5904399744.

The previous prime is 8872530413. The next prime is 8872530437. The reversal of 8872530423 is 3240352788.

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

It is not a de Polignac number, because 8872530423 - 232 = 4577563127 is a prime.

It is a super-2 number, since 2×88725304232 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8872530413) 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, 2653186 + ... + 2656527.

It is an arithmetic number, because the mean of its divisors is an integer number (1481410206).

Almost surely, 28872530423 is an apocalyptic number.

8872530423 is a deficient number, since it is larger than the sum of its proper divisors (2978751225).

8872530423 is a wasteful number, since it uses less digits than its factorization.

8872530423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5310273.

The product of its (nonzero) digits is 322560, while the sum is 42.

The square root of 8872530423 is about 94194.1103413584. The cubic root of 8872530423 is about 2070.2168180554.

The spelling of 8872530423 in words is "eight billion, eight hundred seventy-two million, five hundred thirty thousand, four hundred twenty-three".

Divisors: 1 3 557 1671 5309713 15929139 2957510141 8872530423