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42880708115 = 571772068417
BaseRepresentation
bin100111111011111000…
…111010111000010011
311002200102121200010122
4213323320322320103
51200304430124430
631411002220455
73045424001510
oct477370727023
9132612550118
1042880708115
1117205050753
1283887b472b
134074b2a28b
14210b000307
1511ae864ee5
hex9fbe3ae13

42880708115 has 16 divisors (see below), whose sum is σ = 62267113152. Its totient is φ = 27674271744.

The previous prime is 42880708111. The next prime is 42880708139. The reversal of 42880708115 is 51180708824.

It is not a de Polignac number, because 42880708115 - 22 = 42880708111 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42880708111) 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, 36033614 + ... + 36034803.

It is an arithmetic number, because the mean of its divisors is an integer number (3891694572).

Almost surely, 242880708115 is an apocalyptic number.

42880708115 is a deficient number, since it is larger than the sum of its proper divisors (19386405037).

42880708115 is a wasteful number, since it uses less digits than its factorization.

42880708115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72068446.

The product of its (nonzero) digits is 143360, while the sum is 44.

The spelling of 42880708115 in words is "forty-two billion, eight hundred eighty million, seven hundred eight thousand, one hundred fifteen".

Divisors: 1 5 7 17 35 85 119 595 72068417 360342085 504478919 1225163089 2522394595 6125815445 8576141623 42880708115