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2256246433 = 723312571759
BaseRepresentation
bin1000011001111011…
…1001011010100001
312211020112012020201
42012132321122201
514110044341213
61011515105201
7106624530640
oct20636713241
95736465221
102256246433
11a58657381
1252b742201
1329c595c7c
1417591d357
15d312c6dd
hex867b96a1

2256246433 has 32 divisors (see below), whose sum is σ = 2789867520. Its totient is φ = 1782190080.

The previous prime is 2256246407. The next prime is 2256246439. The reversal of 2256246433 is 3346426522.

2256246433 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 2256246433 - 217 = 2256115361 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2256246392 and 2256246401.

It is not an unprimeable number, because it can be changed into a prime (2256246439) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1281808 + ... + 1283566.

It is an arithmetic number, because the mean of its divisors is an integer number (87183360).

Almost surely, 22256246433 is an apocalyptic number.

2256246433 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

2256246433 is a deficient number, since it is larger than the sum of its proper divisors (533621087).

2256246433 is a wasteful number, since it uses less digits than its factorization.

2256246433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2077.

The product of its digits is 207360, while the sum is 37.

The square root of 2256246433 is about 47499.9624526167. The cubic root of 2256246433 is about 1311.5821904252.

The spelling of 2256246433 in words is "two billion, two hundred fifty-six million, two hundred forty-six thousand, four hundred thirty-three".

Divisors: 1 7 23 31 161 217 257 713 1759 1799 4991 5911 7967 12313 40457 41377 54529 55769 183241 283199 381703 452063 1254167 1282687 3164441 8779169 10397449 14013953 72782143 98097671 322320919 2256246433