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2242403653 = 72361322721
BaseRepresentation
bin1000010110101000…
…0101110101000101
312210021110220112011
42011222011311011
514043023404103
61010302254221
7106366054660
oct20552056505
95707426464
102242403653
11a50862066
12526b87371
1329975a289
14173b586d7
15d1ce5d6d
hex85a85d45

2242403653 has 16 divisors (see below), whose sum is σ = 2678651136. Its totient is φ = 1835412480.

The previous prime is 2242403651. The next prime is 2242403663. The reversal of 2242403653 is 3563042422.

It is a cyclic number.

It is not a de Polignac number, because 2242403653 - 21 = 2242403651 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2242403651) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 87333 + ... + 110053.

It is an arithmetic number, because the mean of its divisors is an integer number (167415696).

Almost surely, 22242403653 is an apocalyptic number.

2242403653 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

2242403653 is a deficient number, since it is larger than the sum of its proper divisors (436247483).

2242403653 is a wasteful number, since it uses less digits than its factorization.

2242403653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23364.

The product of its (nonzero) digits is 34560, while the sum is 31.

The square root of 2242403653 is about 47354.0246758393. The cubic root of 2242403653 is about 1308.8943632250.

The spelling of 2242403653 in words is "two billion, two hundred forty-two million, four hundred three thousand, six hundred fifty-three".

Divisors: 1 7 23 161 613 4291 14099 22721 98693 159047 522583 3658081 13927973 97495811 320343379 2242403653