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628092023 = 13311558541
BaseRepresentation
bin100101011011111…
…110110001110111
31121202212101021112
4211123332301313
52241242421043
6142154105235
721364460036
oct4533766167
91552771245
10628092023
112a25a5919
1215641b21b
13a01832b0
145d5ba71d
153a21b518
hex256fec77

628092023 has 8 divisors (see below), whose sum is σ = 698226816. Its totient is φ = 561074400.

The previous prime is 628092011. The next prime is 628092077. The reversal of 628092023 is 320290826.

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 628092023 - 24 = 628092007 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (628094023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 778868 + ... + 779673.

It is an arithmetic number, because the mean of its divisors is an integer number (87278352).

Almost surely, 2628092023 is an apocalyptic number.

628092023 is a deficient number, since it is larger than the sum of its proper divisors (70134793).

628092023 is a wasteful number, since it uses less digits than its factorization.

628092023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1558585.

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 628092023 is about 25061.7641637615. The cubic root of 628092023 is about 856.3955972562.

The spelling of 628092023 in words is "six hundred twenty-eight million, ninety-two thousand, twenty-three".

Divisors: 1 13 31 403 1558541 20261033 48314771 628092023