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6413552923 = 171919856201
BaseRepresentation
bin1011111100100011…
…10000110100011011
3121112222020020122011
411332101300310123
5101113332143143
62540224410351
7314635205011
oct57621606433
917488206564
106413552923
1127a1313268
1212aba769b7
137b297413b
1444bb008b1
152780c6e9d
hex17e470d1b

6413552923 has 8 divisors (see below), whose sum is σ = 7148232720. Its totient is φ = 5718585600.

The previous prime is 6413552917. The next prime is 6413552939. The reversal of 6413552923 is 3292553146.

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 6413552923 - 229 = 5876682011 is a prime.

It is a super-2 number, since 2×64135529232 = 82267322192243687858, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6413552903) 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, 9927778 + ... + 9928423.

It is an arithmetic number, because the mean of its divisors is an integer number (893529090).

Almost surely, 26413552923 is an apocalyptic number.

6413552923 is a deficient number, since it is larger than the sum of its proper divisors (734679797).

6413552923 is a wasteful number, since it uses less digits than its factorization.

6413552923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19856237.

The product of its digits is 194400, while the sum is 40.

The square root of 6413552923 is about 80084.6609719989. The cubic root of 6413552923 is about 1857.9451739301.

The spelling of 6413552923 in words is "six billion, four hundred thirteen million, five hundred fifty-two thousand, nine hundred twenty-three".

Divisors: 1 17 19 323 19856201 337555417 377267819 6413552923