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2243361630 = 235103726007
BaseRepresentation
bin1000010110110110…
…1111101101011110
312210100021120121210
42011231233231132
514043300033010
61010335005250
7106410154626
oct20555575536
95710246553
102243361630
11a51356884
12527369826
13299a04323
14173d27886
15d1e34b20
hex85b6fb5e

2243361630 has 32 divisors (see below), whose sum is σ = 5436347904. Its totient is φ = 592420896.

The previous prime is 2243361623. The next prime is 2243361641. The reversal of 2243361630 is 361633422.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 359914 + ... + 366093.

It is an arithmetic number, because the mean of its divisors is an integer number (169885872).

Almost surely, 22243361630 is an apocalyptic number.

2243361630 is an abundant number, since it is smaller than the sum of its proper divisors (3192986274).

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

2243361630 is a wasteful number, since it uses less digits than its factorization.

2243361630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 726120.

The product of its (nonzero) digits is 15552, while the sum is 30.

The square root of 2243361630 is about 47364.1386494044. The cubic root of 2243361630 is about 1309.0807275574.

The spelling of 2243361630 in words is "two billion, two hundred forty-three million, three hundred sixty-one thousand, six hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 103 206 309 515 618 1030 1545 3090 726007 1452014 2178021 3630035 4356042 7260070 10890105 21780210 74778721 149557442 224336163 373893605 448672326 747787210 1121680815 2243361630