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70880095 = 5111399133
BaseRepresentation
bin1000011100110…
…00101101011111
311221101002012201
410032120231133
5121121130340
611011112331
71520320336
oct416305537
9157332181
1070880095
11370122a0
121b8a26a7
13118b92b0
1495b0d1d
15635179a
hex4398b5f

70880095 has 16 divisors (see below), whose sum is σ = 99927072. Its totient is φ = 47583360.

The previous prime is 70880057. The next prime is 70880099. The reversal of 70880095 is 59008807.

It is not a de Polignac number, because 70880095 - 27 = 70879967 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 (70880099) 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, 48852 + ... + 50281.

It is an arithmetic number, because the mean of its divisors is an integer number (6245442).

Almost surely, 270880095 is an apocalyptic number.

70880095 is a deficient number, since it is larger than the sum of its proper divisors (29046977).

70880095 is a wasteful number, since it uses less digits than its factorization.

70880095 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99162.

The product of its (nonzero) digits is 20160, while the sum is 37.

The square root of 70880095 is about 8419.0317139206. The cubic root of 70880095 is about 413.8485427759.

The spelling of 70880095 in words is "seventy million, eight hundred eighty thousand, ninety-five".

Divisors: 1 5 11 13 55 65 143 715 99133 495665 1090463 1288729 5452315 6443645 14176019 70880095