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316415426 = 21018391867
BaseRepresentation
bin10010110111000…
…001110111000010
3211001101120100212
4102313001313002
51122000243201
651221514122
710561325645
oct2267016702
9731346325
10316415426
11152676658
1289b72942
1350727782
1430047a5c
151cba2abb
hex12dc1dc2

316415426 has 16 divisors (see below), whose sum is σ = 480150720. Its totient is φ = 156370800.

The previous prime is 316415423. The next prime is 316415447. The reversal of 316415426 is 624514613.

It is a super-2 number, since 2×3164154262 = 200237443621522952, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 316415392 and 316415401.

It is not an unprimeable number, because it can be changed into a prime (316415423) 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, 168545 + ... + 170411.

It is an arithmetic number, because the mean of its divisors is an integer number (30009420).

Almost surely, 2316415426 is an apocalyptic number.

316415426 is a deficient number, since it is larger than the sum of its proper divisors (163735294).

316415426 is a wasteful number, since it uses less digits than its factorization.

316415426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2809.

The product of its digits is 17280, while the sum is 32.

The square root of 316415426 is about 17788.0697659977. The cubic root of 316415426 is about 681.4268094676.

The spelling of 316415426 in words is "three hundred sixteen million, four hundred fifteen thousand, four hundred twenty-six".

Divisors: 1 2 101 202 839 1678 1867 3734 84739 169478 188567 377134 1566413 3132826 158207713 316415426