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316380523408 = 24177940935999
BaseRepresentation
bin1001001101010011011…
…11111010101110010000
31010020122002202211112021
410212221233322232100
520140421403222113
6401202044341224
731600130035345
oct4465157725620
91106562684467
10316380523408
111121a3614a54
1251397244814
1323ab0697301
14114548487cc
15836a7bc48d
hex49a9bfab90

316380523408 has 80 divisors (see below), whose sum is σ = 658886400000. Its totient is φ = 146636845056.

The previous prime is 316380523387. The next prime is 316380523451. The reversal of 316380523408 is 804325083613.

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, 8770593 + ... + 8806591.

It is an arithmetic number, because the mean of its divisors is an integer number (8236080000).

Almost surely, 2316380523408 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 316380523408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (329443200000).

316380523408 is an abundant number, since it is smaller than the sum of its proper divisors (342505876592).

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

316380523408 is a wasteful number, since it uses less digits than its factorization.

316380523408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36512 (or 36506 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 43.

The spelling of 316380523408 in words is "three hundred sixteen billion, three hundred eighty million, five hundred twenty-three thousand, four hundred eight".

Divisors: 1 2 4 8 16 17 34 68 79 136 158 272 316 409 632 818 1264 1343 1636 2686 3272 5372 6544 6953 10744 13906 21488 27812 32311 35999 55624 64622 71998 111248 129244 143996 258488 287992 516976 549287 575984 611983 1098574 1223966 2197148 2447932 2843921 4394296 4895864 5687842 8788592 9791728 11375684 14723591 22751368 29447182 45502736 48346657 58894364 96693314 117788728 193386628 235577456 250301047 386773256 500602094 773546512 1001204188 1163163689 2002408376 2326327378 4004816752 4652654756 9305309512 18610619024 19773782713 39547565426 79095130852 158190261704 316380523408