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23142084718 = 261263372043
BaseRepresentation
bin10101100011011000…
…000011000001101110
32012201210220201011211
4111203120003001232
5334343333202333
614344211105034
71446324321514
oct254330030156
965653821154
1023142084718
1198a6115855
12459a2a217a
13224a64936c
1411977164b4
15906a28ecd
hex56360306e

23142084718 has 16 divisors (see below), whose sum is σ = 35296084656. Its totient is φ = 11376872640.

The previous prime is 23142084701. The next prime is 23142084727. The reversal of 23142084718 is 81748024132.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 285205 + ... + 357247.

It is an arithmetic number, because the mean of its divisors is an integer number (2206005291).

Almost surely, 223142084718 is an apocalyptic number.

23142084718 is a deficient number, since it is larger than the sum of its proper divisors (12153999938).

23142084718 is a wasteful number, since it uses less digits than its factorization.

23142084718 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74739.

The product of its (nonzero) digits is 86016, while the sum is 40.

The spelling of 23142084718 in words is "twenty-three billion, one hundred forty-two million, eighty-four thousand, seven hundred eighteen".

Divisors: 1 2 61 122 2633 5266 72043 144086 160613 321226 4394623 8789246 189689219 379378438 11571042359 23142084718