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2225153784 = 233713244963
BaseRepresentation
bin1000010010100001…
…0010011011111000
312202002000112011010
42010220102123320
514024114410114
61004444433520
7106066331550
oct20450223370
95662015133
102225153784
11a4204aa77
125212488a0
13295cca859
14171748160
15d0539c59
hex84a126f8

2225153784 has 32 divisors (see below), whose sum is σ = 6357582720. Its totient is φ = 635758176.

The previous prime is 2225153779. The next prime is 2225153797. The reversal of 2225153784 is 4873515222.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6622314 + ... + 6622649.

It is an arithmetic number, because the mean of its divisors is an integer number (198674460).

Almost surely, 22225153784 is an apocalyptic number.

2225153784 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2225153784 is an abundant number, since it is smaller than the sum of its proper divisors (4132428936).

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

2225153784 is a wasteful number, since it uses less digits than its factorization.

2225153784 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13244979 (or 13244975 counting only the distinct ones).

The product of its digits is 134400, while the sum is 39.

The square root of 2225153784 is about 47171.5357392570. The cubic root of 2225153784 is about 1305.5294620571.

The spelling of 2225153784 in words is "two billion, two hundred twenty-five million, one hundred fifty-three thousand, seven hundred eighty-four".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 42 56 84 168 13244963 26489926 39734889 52979852 79469778 92714741 105959704 158939556 185429482 278144223 317879112 370858964 556288446 741717928 1112576892 2225153784