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316106478645 = 3582932541151
BaseRepresentation
bin1001001100110010110…
…10100001010000110101
31010012221000002220210020
410212121122201100311
520134341224304040
6401114534515353
731560261510126
oct4463132412065
91105830086706
10316106478645
11112072959081
125131b505b59
1323a68986449
141142a2b004d
1583516d8cd0
hex49996a1435

316106478645 has 16 divisors (see below), whose sum is σ = 505831552512. Its totient is φ = 168569726400.

The previous prime is 316106478641. The next prime is 316106478647. The reversal of 316106478645 is 546874601613.

It is not a de Polignac number, because 316106478645 - 22 = 316106478641 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (316106478641) 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 15 ways as a sum of consecutive naturals, for example, 1146181 + ... + 1394970.

It is an arithmetic number, because the mean of its divisors is an integer number (31614472032).

Almost surely, 2316106478645 is an apocalyptic number.

It is an amenable number.

316106478645 is a deficient number, since it is larger than the sum of its proper divisors (189725073867).

316106478645 is a wasteful number, since it uses less digits than its factorization.

316106478645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2549452.

The product of its (nonzero) digits is 2903040, while the sum is 51.

The spelling of 316106478645 in words is "three hundred sixteen billion, one hundred six million, four hundred seventy-eight thousand, six hundred forty-five".

Divisors: 1 3 5 15 8293 24879 41465 124395 2541151 7623453 12705755 38117265 21073765243 63221295729 105368826215 316106478645