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74080478163 = 3295316066033
BaseRepresentation
bin100010011111110001…
…0100110001111010011
321002012210111012121110
41010333202212033103
52203204100300123
654010533424403
75231532450306
oct1047742461723
9232183435543
1074080478163
112946555377a
121243549b103
136ca7935c83
14382a918b3d
151dd8981493
hex113f8a63d3

74080478163 has 16 divisors (see below), whose sum is σ = 104107900320. Its totient is φ = 46784285184.

The previous prime is 74080478161. The next prime is 74080478231. The reversal of 74080478163 is 36187408047.

It is not a de Polignac number, because 74080478163 - 21 = 74080478161 is a prime.

It is not an unprimeable number, because it can be changed into a prime (74080478161) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8028406 + ... + 8037627.

It is an arithmetic number, because the mean of its divisors is an integer number (6506743770).

Almost surely, 274080478163 is an apocalyptic number.

74080478163 is a deficient number, since it is larger than the sum of its proper divisors (30027422157).

74080478163 is a wasteful number, since it uses less digits than its factorization.

74080478163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16066118.

The product of its (nonzero) digits is 903168, while the sum is 48.

The spelling of 74080478163 in words is "seventy-four billion, eighty million, four hundred seventy-eight thousand, one hundred sixty-three".

Divisors: 1 3 29 53 87 159 1537 4611 16066033 48198099 465914957 851499749 1397744871 2554499247 24693492721 74080478163