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2264304631 = 18891198679
BaseRepresentation
bin1000011011110110…
…1000101111110111
312211210200121000111
42012331220233313
514114130222011
61012403523451
7110053162141
oct20675505767
95753617014
102264304631
11a62160646
12532389587
132a1157a34
14176a19c91
15d3bc0121
hex86f68bf7

2264304631 has 4 divisors (see below), whose sum is σ = 2265505200. Its totient is φ = 2263104064.

The previous prime is 2264304629. The next prime is 2264304641. The reversal of 2264304631 is 1364034622.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2264304631 - 21 = 2264304629 is a prime.

It is a super-2 number, since 2×22643046312 = 10254150923936092322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2264304593 and 2264304602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2264304611) 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, 597451 + ... + 601228.

It is an arithmetic number, because the mean of its divisors is an integer number (566376300).

Almost surely, 22264304631 is an apocalyptic number.

2264304631 is a deficient number, since it is larger than the sum of its proper divisors (1200569).

2264304631 is a wasteful number, since it uses less digits than its factorization.

2264304631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1200568.

The product of its (nonzero) digits is 20736, while the sum is 31.

The square root of 2264304631 is about 47584.7100548065. The cubic root of 2264304631 is about 1313.1417764900.

The spelling of 2264304631 in words is "two billion, two hundred sixty-four million, three hundred four thousand, six hundred thirty-one".

Divisors: 1 1889 1198679 2264304631