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313208728896 = 2637972402497
BaseRepresentation
bin1001000111011001011…
…00011110110101000000
31002221110001110222102110
410203230230132311000
520112422413311041
6355515222015320
731425414161130
oct4435454366500
91087401428373
10313208728896
11110916186878
1250850b77540
13236c6522a1b
14112334c2ac0
1582320e1516
hex48ecb1ed40

313208728896 has 112 divisors (see below), whose sum is σ = 956847683456. Its totient is φ = 88565612544.

The previous prime is 313208728871. The next prime is 313208728939. The reversal of 313208728896 is 698827802313.

It is a tau number, because it is divible by the number of its divisors (112).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1070881 + ... + 1331616.

It is an arithmetic number, because the mean of its divisors is an integer number (8543282888).

Almost surely, 2313208728896 is an apocalyptic number.

It is an amenable number.

313208728896 is an abundant number, since it is smaller than the sum of its proper divisors (643638954560).

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

313208728896 is a wasteful number, since it uses less digits than its factorization.

313208728896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2402616 (or 2402606 counting only the distinct ones).

The product of its (nonzero) digits is 6967296, while the sum is 57.

The spelling of 313208728896 in words is "three hundred thirteen billion, two hundred eight million, seven hundred twenty-eight thousand, eight hundred ninety-six".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 56 64 84 96 97 112 168 192 194 224 291 336 388 448 582 672 679 776 1164 1344 1358 1552 2037 2328 2716 3104 4074 4656 5432 6208 8148 9312 10864 16296 18624 21728 32592 43456 65184 130368 2402497 4804994 7207491 9609988 14414982 16817479 19219976 28829964 33634958 38439952 50452437 57659928 67269916 76879904 100904874 115319856 134539832 153759808 201809748 230639712 233042209 269079664 403619496 461279424 466084418 538159328 699126627 807238992 932168836 1076318656 1398253254 1614477984 1631295463 1864337672 2796506508 3228955968 3262590926 3728675344 4893886389 5593013016 6525181852 7457350688 9787772778 11186026032 13050363704 14914701376 19575545556 22372052064 26100727408 39151091112 44744104128 52201454816 78302182224 104402909632 156604364448 313208728896