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5455646031 = 311165322607
BaseRepresentation
bin1010001010010111…
…01000110101001111
3112002012202112102010
411011023220311033
542133121133111
62301205232303
7252124140363
oct50513506517
915065675363
105455646031
11234a62a680
121083102693
1368c384424
1439a7cd2a3
1521de5caa6
hex1452e8d4f

5455646031 has 8 divisors (see below), whose sum is σ = 7935485184. Its totient is φ = 3306452120.

The previous prime is 5455645999. The next prime is 5455646039. The reversal of 5455646031 is 1306465545.

5455646031 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5455646031 - 25 = 5455645999 is a prime.

It is a super-2 number, since 2×54556460312 = 59528147231132105922, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5455646039) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 82661271 + ... + 82661336.

It is an arithmetic number, because the mean of its divisors is an integer number (991935648).

Almost surely, 25455646031 is an apocalyptic number.

5455646031 is a deficient number, since it is larger than the sum of its proper divisors (2479839153).

5455646031 is a wasteful number, since it uses less digits than its factorization.

5455646031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165322621.

The product of its (nonzero) digits is 216000, while the sum is 39.

The square root of 5455646031 is about 73862.3451496092. The cubic root of 5455646031 is about 1760.4163562787.

The spelling of 5455646031 in words is "five billion, four hundred fifty-five million, six hundred forty-six thousand, thirty-one".

Divisors: 1 3 11 33 165322607 495967821 1818548677 5455646031