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316377328040 = 23543206988903
BaseRepresentation
bin1001001101010011000…
…11101110100110101000
31010020121212202111022022
410212221203232212220
520140420043444130
6401201452044012
731600060626404
oct4465143564650
91106555674268
10316377328040
111121a1832254
1251396163608
1323aacb18a67
1411454256104
15836a38a7e5
hex49a98ee9a8

316377328040 has 64 divisors (see below), whose sum is σ = 728763868800. Its totient is φ = 123546753792.

The previous prime is 316377328039. The next prime is 316377328049. The reversal of 316377328040 is 40823773613.

It is a super-2 number, since 2×3163773280402 (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 316377327982 and 316377328000.

It is not an unprimeable number, because it can be changed into a prime (316377328049) 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, 3514229 + ... + 3603131.

It is an arithmetic number, because the mean of its divisors is an integer number (11386935450).

Almost surely, 2316377328040 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 316377328040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (364381934400).

316377328040 is an abundant number, since it is smaller than the sum of its proper divisors (412386540760).

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

316377328040 is a wasteful number, since it uses less digits than its factorization.

316377328040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91026 (or 91022 counting only the distinct ones).

The product of its (nonzero) digits is 508032, while the sum is 44.

The spelling of 316377328040 in words is "three hundred sixteen billion, three hundred seventy-seven million, three hundred twenty-eight thousand, forty".

Divisors: 1 2 4 5 8 10 20 40 43 86 172 215 344 430 860 1720 2069 4138 8276 10345 16552 20690 41380 82760 88903 88967 177806 177934 355612 355868 444515 444835 711224 711736 889030 889670 1778060 1779340 3556120 3558680 3822829 7645658 15291316 19114145 30582632 38228290 76456580 152913160 183940307 367880614 735761228 919701535 1471522456 1839403070 3678806140 7357612280 7909433201 15818866402 31637732804 39547166005 63275465608 79094332010 158188664020 316377328040