Search a number
-
+
26870010147 = 33995185561
BaseRepresentation
bin11001000001100100…
…111101000100100011
32120100121122221111000
4121001210331010203
5420012210311042
620202141323043
71640602214001
oct310144750443
976317587430
1026870010147
1110439469362
12525a866483
1326c2a998b6
14142c885a71
15a73e5974c
hex64193d123

26870010147 has 8 divisors (see below), whose sum is σ = 39807422480. Its totient is φ = 17913340080.

The previous prime is 26870010133. The next prime is 26870010179. The reversal of 26870010147 is 74101007862.

It is not a de Polignac number, because 26870010147 - 220 = 26868961571 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26870017147) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 497592754 + ... + 497592807.

It is an arithmetic number, because the mean of its divisors is an integer number (4975927810).

Almost surely, 226870010147 is an apocalyptic number.

26870010147 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

26870010147 is a deficient number, since it is larger than the sum of its proper divisors (12937412333).

26870010147 is an equidigital number, since it uses as much as digits as its factorization.

26870010147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 995185570 (or 995185564 counting only the distinct ones).

The product of its (nonzero) digits is 18816, while the sum is 36.

The spelling of 26870010147 in words is "twenty-six billion, eight hundred seventy million, ten thousand, one hundred forty-seven".

Divisors: 1 3 9 27 995185561 2985556683 8956670049 26870010147