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8088991426 = 25890768659
BaseRepresentation
bin1111000100010010…
…00011011011000010
3202212201212100012001
413202021003123002
5113031240211201
63414355054214
7404311202245
oct74211033302
922781770161
108088991426
11348102aa8a
121698ba136a
139bbb00c79
1456a43125c
15325228301
hex1e22436c2

8088991426 has 8 divisors (see below), whose sum is σ = 12133869840. Its totient is φ = 4044368148.

The previous prime is 8088991423. The next prime is 8088991439. The reversal of 8088991426 is 6241998808.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (8088991423) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83485 + ... + 152143.

It is an arithmetic number, because the mean of its divisors is an integer number (1516733730).

Almost surely, 28088991426 is an apocalyptic number.

8088991426 is a deficient number, since it is larger than the sum of its proper divisors (4044878414).

8088991426 is a wasteful number, since it uses less digits than its factorization.

8088991426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127568.

The product of its (nonzero) digits is 1990656, while the sum is 55.

The square root of 8088991426 is about 89938.8204614670. The cubic root of 8088991426 is about 2007.3886226810.

The spelling of 8088991426 in words is "eight billion, eighty-eight million, nine hundred ninety-one thousand, four hundred twenty-six".

Divisors: 1 2 58907 68659 117814 137318 4044495713 8088991426