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1453916244 = 2231131355307
BaseRepresentation
bin101011010101001…
…0000000001010100
310202022210121010210
41112222100001110
510434200304434
6400134245420
751013040604
oct12652200124
93668717123
101453916244
11686774880
12346ab6870
131a22a8591
14db148c04
1587994ee9
hex56a90054

1453916244 has 48 divisors (see below), whose sum is σ = 3820271616. Its totient is φ = 426367200.

The previous prime is 1453916183. The next prime is 1453916263. The reversal of 1453916244 is 4426193541.

It is a super-2 number, since 2×14539162442 = 4227744889134135072, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 173562 + ... + 181745.

It is an arithmetic number, because the mean of its divisors is an integer number (79588992).

Almost surely, 21453916244 is an apocalyptic number.

It is an amenable number.

1453916244 is an abundant number, since it is smaller than the sum of its proper divisors (2366355372).

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

1453916244 is a wasteful number, since it uses less digits than its factorization.

1453916244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 355356 (or 355354 counting only the distinct ones).

The product of its digits is 103680, while the sum is 39.

The square root of 1453916244 is about 38130.2536576929. The cubic root of 1453916244 is about 1132.8692697146.

The spelling of 1453916244 in words is "one billion, four hundred fifty-three million, nine hundred sixteen thousand, two hundred forty-four".

Divisors: 1 2 3 4 6 11 12 22 31 33 44 62 66 93 124 132 186 341 372 682 1023 1364 2046 4092 355307 710614 1065921 1421228 2131842 3908377 4263684 7816754 11014517 11725131 15633508 22029034 23450262 33043551 44058068 46900524 66087102 121159687 132174204 242319374 363479061 484638748 726958122 1453916244