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487195007 = 13151248189
BaseRepresentation
bin11101000010100…
…000000101111111
31020221202001220112
4131002200011333
51444210220012
6120202140235
715034042415
oct3502400577
91227661815
10487195007
11230010902
121171b167b
1379c20890
14489c12b5
152cb89122
hex1d0a017f

487195007 has 8 divisors (see below), whose sum is σ = 528148320. Its totient is φ = 446738400.

The previous prime is 487195003. The next prime is 487195019. The reversal of 487195007 is 700591784.

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 487195007 - 22 = 487195003 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 (487195001) 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, 122132 + ... + 126057.

It is an arithmetic number, because the mean of its divisors is an integer number (66018540).

Almost surely, 2487195007 is an apocalyptic number.

487195007 is a deficient number, since it is larger than the sum of its proper divisors (40953313).

487195007 is a wasteful number, since it uses less digits than its factorization.

487195007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248353.

The product of its (nonzero) digits is 70560, while the sum is 41.

The square root of 487195007 is about 22072.4943538332. The cubic root of 487195007 is about 786.8662949952.

The spelling of 487195007 in words is "four hundred eighty-seven million, one hundred ninety-five thousand, seven".

Divisors: 1 13 151 1963 248189 3226457 37476539 487195007