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461475136406423 = 8917696872929961
BaseRepresentation
bin110100011101101011000110…
…1100101000000001110010111
32020111221120222201001100110102
41220323112031211000032113
5440441302034410001143
64313250430114044315
7166126323035430446
oct15073261545001627
92214846881040412
10461475136406423
11124049562962247
1243910b8157969b
1316a65bc3328a99
1481d5731410d5d
1538540623500b8
hex1a3b58d940397

461475136406423 has 8 divisors (see below), whose sum is σ = 466660673267040. Its totient is φ = 456289608945280.

The previous prime is 461475136406413. The next prime is 461475136406489. The reversal of 461475136406423 is 324604631574164.

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 461475136406423 - 242 = 457077089895319 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (461475136406413) 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, 156037163 + ... + 158967123.

It is an arithmetic number, because the mean of its divisors is an integer number (58332584158380).

Almost surely, 2461475136406423 is an apocalyptic number.

461475136406423 is a deficient number, since it is larger than the sum of its proper divisors (5185536860617).

461475136406423 is a wasteful number, since it uses less digits than its factorization.

461475136406423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4699737.

The product of its (nonzero) digits is 34836480, while the sum is 56.

The spelling of 461475136406423 in words is "four hundred sixty-one trillion, four hundred seventy-five billion, one hundred thirty-six million, four hundred six thousand, four hundred twenty-three".

Divisors: 1 89 1769687 2929961 157502143 260766529 5185113892207 461475136406423