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8290880012 = 222390118261
BaseRepresentation
bin1111011100010110…
…01100101000001100
3210101210202100021002
413232023030220030
5113434431130022
63450410155432
7412312213562
oct75613145014
923353670232
108290880012
113574a92958
121734722b78
13a21899a7c
14589185a32
15337d07092
hex1ee2cca0c

8290880012 has 12 divisors (see below), whose sum is σ = 15139868016. Its totient is φ = 3965203440.

The previous prime is 8290879999. The next prime is 8290880023. The reversal of 8290880012 is 2100880928.

It is a super-2 number, since 2×82908800122 (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45059039 + ... + 45059222.

It is an arithmetic number, because the mean of its divisors is an integer number (1261655668).

Almost surely, 28290880012 is an apocalyptic number.

It is an amenable number.

8290880012 is a deficient number, since it is larger than the sum of its proper divisors (6848988004).

8290880012 is a wasteful number, since it uses less digits than its factorization.

8290880012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90118288 (or 90118286 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 38.

The square root of 8290880012 is about 91054.2695978613. The cubic root of 8290880012 is about 2023.9520065875.

The spelling of 8290880012 in words is "eight billion, two hundred ninety million, eight hundred eighty thousand, twelve".

Divisors: 1 2 4 23 46 92 90118261 180236522 360473044 2072720003 4145440006 8290880012