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1453422551 = 72953135089
BaseRepresentation
bin101011010100001…
…0111011111010111
310202021212111220212
41112220113133113
510434034010201
6400115520035
751005613350
oct12650273727
93667774825
101453422551
11686467969
123468b901b
131a2164959
14db05ad27
15878e8abb
hex56a177d7

1453422551 has 16 divisors (see below), whose sum is σ = 1750766400. Its totient is φ = 1180128768.

The previous prime is 1453422533. The next prime is 1453422557. The reversal of 1453422551 is 1552243541.

It is not a de Polignac number, because 1453422551 - 214 = 1453406167 is a prime.

It is a super-2 number, since 2×14534225512 = 4224874223510695202, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1453422557) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56786 + ... + 78303.

It is an arithmetic number, because the mean of its divisors is an integer number (109422900).

Almost surely, 21453422551 is an apocalyptic number.

1453422551 is a deficient number, since it is larger than the sum of its proper divisors (297343849).

1453422551 is a wasteful number, since it uses less digits than its factorization.

1453422551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135178.

The product of its digits is 24000, while the sum is 32.

The square root of 1453422551 is about 38123.7793378359. The cubic root of 1453422551 is about 1132.7410291902.

The spelling of 1453422551 in words is "one billion, four hundred fifty-three million, four hundred twenty-two thousand, five hundred fifty-one".

Divisors: 1 7 29 53 203 371 1537 10759 135089 945623 3917581 7159717 27423067 50118019 207631793 1453422551