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1580130057 = 31147882729
BaseRepresentation
bin101111000101110…
…1101111100001001
311002010021220221110
41132023231330021
511214003130212
6420443400533
754104612112
oct13613557411
94063256843
101580130057
11740a40110
12381223149
131c24998cc
1410dc01209
1593ac6a3c
hex5e2edf09

1580130057 has 8 divisors (see below), whose sum is σ = 2298371040. Its totient is φ = 957654560.

The previous prime is 1580130049. The next prime is 1580130067. The reversal of 1580130057 is 7500310851.

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 1580130057 - 23 = 1580130049 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1580130007) 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, 23941332 + ... + 23941397.

It is an arithmetic number, because the mean of its divisors is an integer number (287296380).

Almost surely, 21580130057 is an apocalyptic number.

It is an amenable number.

1580130057 is a deficient number, since it is larger than the sum of its proper divisors (718240983).

1580130057 is a wasteful number, since it uses less digits than its factorization.

1580130057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47882743.

The product of its (nonzero) digits is 4200, while the sum is 30.

The square root of 1580130057 is about 39750.8497645019. The cubic root of 1580130057 is about 1164.7452412543.

The spelling of 1580130057 in words is "one billion, five hundred eighty million, one hundred thirty thousand, fifty-seven".

Divisors: 1 3 11 33 47882729 143648187 526710019 1580130057