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1457147159 = 131093102551
BaseRepresentation
bin101011011011010…
…0100110100010111
310202112212202010022
41112312210310113
510441012202114
6400331415355
751052355306
oct12666446427
93675782108
101457147159
11688581256
12347bb455b
131a2b6a070
14db74a43d
1587dd248e
hex56da4d17

1457147159 has 8 divisors (see below), whose sum is σ = 1570686432. Its totient is φ = 1343815200.

The previous prime is 1457147141. The next prime is 1457147171. The reversal of 1457147159 is 9517417541.

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

It is not a de Polignac number, because 1457147159 - 212 = 1457143063 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 (1457147119) 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, 37067 + ... + 65484.

It is an arithmetic number, because the mean of its divisors is an integer number (196335804).

Almost surely, 21457147159 is an apocalyptic number.

1457147159 is a deficient number, since it is larger than the sum of its proper divisors (113539273).

1457147159 is a wasteful number, since it uses less digits than its factorization.

1457147159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103657.

The product of its digits is 176400, while the sum is 44.

The square root of 1457147159 is about 38172.5969643146. The cubic root of 1457147159 is about 1133.7078087111.

The spelling of 1457147159 in words is "one billion, four hundred fifty-seven million, one hundred forty-seven thousand, one hundred fifty-nine".

Divisors: 1 13 1093 14209 102551 1333163 112088243 1457147159