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2244078972 = 223367310127
BaseRepresentation
bin1000010111000001…
…1110110101111100
312210101122000122000
42011300132311330
514043441011342
61010402222300
7106416233202
oct20560366574
95711560560
102244078972
11a517a6823
12527654990
13299bc59a5
14174073072
15d202744c
hex85c1ed7c

2244078972 has 48 divisors (see below), whose sum is σ = 5904837120. Its totient is φ = 736859376.

The previous prime is 2244078937. The next prime is 2244079003. The reversal of 2244078972 is 2798704422.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 147828 + ... + 162299.

It is an arithmetic number, because the mean of its divisors is an integer number (123017440).

Almost surely, 22244078972 is an apocalyptic number.

It is an amenable number.

2244078972 is an abundant number, since it is smaller than the sum of its proper divisors (3660758148).

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

2244078972 is a wasteful number, since it uses less digits than its factorization.

2244078972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 310207 (or 310199 counting only the distinct ones).

The product of its (nonzero) digits is 451584, while the sum is 45.

The square root of 2244078972 is about 47371.7106720878. The cubic root of 2244078972 is about 1309.2202441502.

The spelling of 2244078972 in words is "two billion, two hundred forty-four million, seventy-eight thousand, nine hundred seventy-two".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 67 108 134 201 268 402 603 804 1206 1809 2412 3618 7236 310127 620254 930381 1240508 1860762 2791143 3721524 5582286 8373429 11164572 16746858 20778509 33493716 41557018 62335527 83114036 124671054 187006581 249342108 374013162 561019743 748026324 1122039486 2244078972