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70908230888 = 23111942409229
BaseRepresentation
bin100001000001001110…
…1011011110011101000
320210000201100100102122
41002002131123303220
52130210001342023
652324053250412
75060113006055
oct1020235336350
9223021310378
1070908230888
1128087936410
12118ab033a08
1368c0663591
1436094b602c
151ca02162c8
hex108275bce8

70908230888 has 32 divisors (see below), whose sum is σ = 152673228000. Its totient is φ = 30534644160.

The previous prime is 70908230881. The next prime is 70908230893. The reversal of 70908230888 is 88803280907.

It is not an unprimeable number, because it can be changed into a prime (70908230881) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21202943 + ... + 21206286.

It is an arithmetic number, because the mean of its divisors is an integer number (4771038375).

Almost surely, 270908230888 is an apocalyptic number.

It is an amenable number.

70908230888 is an abundant number, since it is smaller than the sum of its proper divisors (81764997112).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

70908230888 is a wasteful number, since it uses less digits than its factorization.

70908230888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42409265 (or 42409261 counting only the distinct ones).

The product of its (nonzero) digits is 1548288, while the sum is 53.

The spelling of 70908230888 in words is "seventy billion, nine hundred eight million, two hundred thirty thousand, eight hundred eighty-eight".

Divisors: 1 2 4 8 11 19 22 38 44 76 88 152 209 418 836 1672 42409229 84818458 169636916 339273832 466501519 805775351 933003038 1611550702 1866006076 3223101404 3732012152 6446202808 8863528861 17727057722 35454115444 70908230888