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2244513630 = 235139953479
BaseRepresentation
bin1000010111001000…
…1000111101011110
312210102110002212110
42011302020331132
514044043414010
61010415414450
7106423023342
oct20562107536
95712402773
102244513630
11a51a73347
12527824426
1329a018798
14174147622
15d20b1120
hex85c88f5e

2244513630 has 32 divisors (see below), whose sum is σ = 5390784000. Its totient is φ = 598097952.

The previous prime is 2244513629. The next prime is 2244513631. The reversal of 2244513630 is 363154422.

2244513630 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2244513629) and next prime (2244513631).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2244513631) 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, 15231 + ... + 68709.

It is an arithmetic number, because the mean of its divisors is an integer number (168462000).

Almost surely, 22244513630 is an apocalyptic number.

2244513630 is an abundant number, since it is smaller than the sum of its proper divisors (3146270370).

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

2244513630 is a wasteful number, since it uses less digits than its factorization.

2244513630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54888.

The product of its (nonzero) digits is 17280, while the sum is 30.

The square root of 2244513630 is about 47376.2981880180. The cubic root of 2244513630 is about 1309.3047667722.

The spelling of 2244513630 in words is "two billion, two hundred forty-four million, five hundred thirteen thousand, six hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 1399 2798 4197 6995 8394 13990 20985 41970 53479 106958 160437 267395 320874 534790 802185 1604370 74817121 149634242 224451363 374085605 448902726 748171210 1122256815 2244513630