Search a number
-
+
316537714042464 = 25314389229151981
BaseRepresentation
bin100011111111000111010111…
…0000000001110011001100000
31112111202201011112112222002210
41013332032232000032121200
5312442123214243324324
63041115230210242120
7123450044431451625
oct10776165600163140
91474681145488083
10316537714042464
1191949988501722
122b603167b86340
13107814bc323b45
1458247156d034c
15268dd14308d29
hex11fe3ae00e660

316537714042464 has 48 divisors (see below), whose sum is σ = 830969249286960. Its totient is φ = 105505238023680.

The previous prime is 316537714042447. The next prime is 316537714042471. The reversal of 316537714042464 is 464240417735613.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×3165377140424642 (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 113194647 + ... + 115957334.

It is an arithmetic number, because the mean of its divisors is an integer number (17311859360145).

Almost surely, 2316537714042464 is an apocalyptic number.

It is an amenable number.

316537714042464 is an abundant number, since it is smaller than the sum of its proper divisors (514431535244496).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

316537714042464 is a wasteful number, since it uses less digits than its factorization.

316537714042464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229166383 (or 229166375 counting only the distinct ones).

The product of its (nonzero) digits is 40642560, while the sum is 57.

The spelling of 316537714042464 in words is "three hundred sixteen trillion, five hundred thirty-seven billion, seven hundred fourteen million, forty-two thousand, four hundred sixty-four".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 14389 28778 43167 57556 86334 115112 172668 230224 345336 460448 690672 1381344 229151981 458303962 687455943 916607924 1374911886 1833215848 2749823772 3666431696 5499647544 7332863392 10999295088 21998590176 3297267854609 6594535709218 9891803563827 13189071418436 19783607127654 26378142836872 39567214255308 52756285673744 79134428510616 105512571347488 158268857021232 316537714042464