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2256888876 = 2231117097643
BaseRepresentation
bin1000011010000101…
…0110010000101100
312211021201211111220
42012201112100230
514110230421001
61011540543340
7106633144644
oct20641262054
95737654456
102256888876
11a58a56020
1252b9b1b50
1329c75c508
14175a49524
15d3207c36
hex8685642c

2256888876 has 24 divisors (see below), whose sum is σ = 5744808384. Its totient is φ = 683905680.

The previous prime is 2256888871. The next prime is 2256888901. The reversal of 2256888876 is 6788886522.

It is a super-2 number, since 2×22568888762 = 10187094797225086752, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2256888871) 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, 8548690 + ... + 8548953.

It is an arithmetic number, because the mean of its divisors is an integer number (239367016).

Almost surely, 22256888876 is an apocalyptic number.

It is an amenable number.

2256888876 is an abundant number, since it is smaller than the sum of its proper divisors (3487919508).

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

2256888876 is a wasteful number, since it uses less digits than its factorization.

2256888876 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17097661 (or 17097659 counting only the distinct ones).

The product of its digits is 20643840, while the sum is 60.

The square root of 2256888876 is about 47506.7245345330. The cubic root of 2256888876 is about 1311.7066651312.

The spelling of 2256888876 in words is "two billion, two hundred fifty-six million, eight hundred eighty-eight thousand, eight hundred seventy-six".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 17097643 34195286 51292929 68390572 102585858 188074073 205171716 376148146 564222219 752296292 1128444438 2256888876