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870070040054 = 24323114377799
BaseRepresentation
bin11001010100101000011…
…01110011010111110110
310002011210200021120202022
430222110031303113312
5103223400412240204
61503412112313142
7116601101213045
oct14522415632766
93064720246668
10870070040054
11305aa3944a06
121207608427b2
136407ca77b37
143017c3b055c
1517974b3a5be
hexca943735f6

870070040054 has 16 divisors (see below), whose sum is σ = 1336034515200. Its totient is φ = 424733961960.

The previous prime is 870070040041. The next prime is 870070040087. The reversal of 870070040054 is 450040070078.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 870070039996 and 870070040023.

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, 1990154 + ... + 2387645.

It is an arithmetic number, because the mean of its divisors is an integer number (83502157200).

Almost surely, 2870070040054 is an apocalyptic number.

870070040054 is a deficient number, since it is larger than the sum of its proper divisors (465964475146).

870070040054 is a wasteful number, since it uses less digits than its factorization.

870070040054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4380155.

The product of its (nonzero) digits is 31360, while the sum is 35.

The spelling of 870070040054 in words is "eight hundred seventy billion, seventy million, forty thousand, fifty-four".

Divisors: 1 2 43 86 2311 4622 99373 198746 4377799 8755598 188245357 376490714 10117093489 20234186978 435035020027 870070040054