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1464428855 = 54367710061
BaseRepresentation
bin101011101001001…
…0110100100110111
310210001120200201202
41113102112210313
510444343210410
6401151443115
751201303611
oct12722264467
93701520652
101464428855
116916a508a
1234a52649b
131a4519566
14dc6c3db1
158886eca5
hex57496937

1464428855 has 16 divisors (see below), whose sum is σ = 1801017504. Its totient is φ = 1142494080.

The previous prime is 1464428839. The next prime is 1464428869. The reversal of 1464428855 is 5588244641.

It is not a de Polignac number, because 1464428855 - 24 = 1464428839 is a prime.

It is a super-2 number, since 2×14644288552 = 4289103742713222050, 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 (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 140525 + ... + 150585.

It is an arithmetic number, because the mean of its divisors is an integer number (112563594).

Almost surely, 21464428855 is an apocalyptic number.

1464428855 is a deficient number, since it is larger than the sum of its proper divisors (336588649).

1464428855 is a wasteful number, since it uses less digits than its factorization.

1464428855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10786.

The product of its digits is 1228800, while the sum is 47.

The square root of 1464428855 is about 38267.8566815546. The cubic root of 1464428855 is about 1135.5931370356.

The spelling of 1464428855 in words is "one billion, four hundred sixty-four million, four hundred twenty-eight thousand, eight hundred fifty-five".

Divisors: 1 5 43 215 677 3385 10061 29111 50305 145555 432623 2163115 6811297 34056485 292885771 1464428855