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316404715037 = 17661165716993
BaseRepresentation
bin1001001101010110011…
…00001100111000011101
31010020200210021220012112
410212223030030320131
520140444101340122
6401204311043405
731600542463025
oct4465314147035
91106623256175
10316404715037
11112206238534
12513a3370565
1323ab56b7598
1411457b44a85
15836c99a2e2
hex49ab30ce1d

316404715037 has 16 divisors (see below), whose sum is σ = 335745835632. Its totient is φ = 297145221120.

The previous prime is 316404715019. The next prime is 316404715073. The reversal of 316404715037 is 730517404613.

It can be written as a sum of positive squares in 8 ways, for example, as 33339076 + 316371375961 = 5774^2 + 562469^2 .

It is a cyclic number.

It is not a de Polignac number, because 316404715037 - 28 = 316404714781 is a prime.

It is a super-2 number, since 2×3164047150372 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 316404714985 and 316404715003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (316404715087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18611213 + ... + 18628205.

It is an arithmetic number, because the mean of its divisors is an integer number (20984114727).

Almost surely, 2316404715037 is an apocalyptic number.

It is an amenable number.

316404715037 is a deficient number, since it is larger than the sum of its proper divisors (19341120595).

316404715037 is a wasteful number, since it uses less digits than its factorization.

316404715037 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19328.

The product of its (nonzero) digits is 211680, while the sum is 41.

The spelling of 316404715037 in words is "three hundred sixteen billion, four hundred four million, seven hundred fifteen thousand, thirty-seven".

Divisors: 1 17 661 1657 11237 16993 28169 288881 1095277 11232373 18619709 28157401 190950341 478675817 18612042061 316404715037