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26153077068 = 2233242158121
BaseRepresentation
bin11000010110110110…
…000100100101001100
32111111122121222012000
4120112312010211030
5412030141431233
620003051112300
71614045326046
oct302666044514
974448558160
1026153077068
1110100803988
12509a742690
13260a3ac041
1413a1580a96
15a3103ed13
hex616d8494c

26153077068 has 24 divisors (see below), whose sum is σ = 67804274160. Its totient is φ = 8717692320.

The previous prime is 26153077039. The next prime is 26153077081. The reversal of 26153077068 is 86077035162.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 121078953 + ... + 121079168.

It is an arithmetic number, because the mean of its divisors is an integer number (2825178090).

Almost surely, 226153077068 is an apocalyptic number.

It is an amenable number.

26153077068 is an abundant number, since it is smaller than the sum of its proper divisors (41651197092).

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

26153077068 is a wasteful number, since it uses less digits than its factorization.

26153077068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242158134 (or 242158126 counting only the distinct ones).

The product of its (nonzero) digits is 423360, while the sum is 45.

The spelling of 26153077068 in words is "twenty-six billion, one hundred fifty-three million, seventy-seven thousand, sixty-eight".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 108 242158121 484316242 726474363 968632484 1452948726 2179423089 2905897452 4358846178 6538269267 8717692356 13076538534 26153077068