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423207685274975 = 52158091070801911
BaseRepresentation
bin110000000111001111011011…
…1101111110011110101011111
32001111110021000020111000001222
41200032132313233303311133
5420432313314412244400
64100030532052523555
7155066513651636666
oct14016366757636537
92044407006430058
10423207685274975
1111293540a377427
123b5705996205bb
131521b40c93b723
14767150b41dddd
1533dd90a70b185
hex180e7b7bf3d5f

423207685274975 has 12 divisors (see below), whose sum is σ = 524810725090320. Its totient is φ = 338544731865600.

The previous prime is 423207685274971. The next prime is 423207685274999. The reversal of 423207685274975 is 579472586702324.

It is not a de Polignac number, because 423207685274975 - 22 = 423207685274971 is a prime.

It is a super-2 number, since 2×4232076852749752 (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 423207685274899 and 423207685274908.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423207685274971) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 535005731 + ... + 535796180.

It is an arithmetic number, because the mean of its divisors is an integer number (43734227090860).

Almost surely, 2423207685274975 is an apocalyptic number.

423207685274975 is a deficient number, since it is larger than the sum of its proper divisors (101603039815345).

423207685274975 is a wasteful number, since it uses less digits than its factorization.

423207685274975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1070817730 (or 1070817725 counting only the distinct ones).

The product of its (nonzero) digits is 1422489600, while the sum is 71.

The spelling of 423207685274975 in words is "four hundred twenty-three trillion, two hundred seven billion, six hundred eighty-five million, two hundred seventy-four thousand, nine hundred seventy-five".

Divisors: 1 5 25 15809 79045 395225 1070801911 5354009555 26770047775 16928307410999 84641537054995 423207685274975