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316446270220 = 22567715932987
BaseRepresentation
bin1001001101011011010…
…10101110001100001100
31010020210200111010012101
410212231222232030030
520141040221121340
6401212353444444
731601555626123
oct4465552561414
91106720433171
10316446270220
11112227740563
12513b5270724
1323ac11a6c52
141145d480aba
158371457c9a
hex49adaae30c

316446270220 has 48 divisors (see below), whose sum is σ = 674570292480. Its totient is φ = 124668080064.

The previous prime is 316446270197. The next prime is 316446270221. The reversal of 316446270220 is 22072644613.

It is a super-2 number, since 2×3164462702202 (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 316446270220.

It is not an unprimeable number, because it can be changed into a prime (316446270221) 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, 9576567 + ... + 9609553.

It is an arithmetic number, because the mean of its divisors is an integer number (14053547760).

Almost surely, 2316446270220 is an apocalyptic number.

It is an amenable number.

316446270220 is an abundant number, since it is smaller than the sum of its proper divisors (358124022260).

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

316446270220 is a wasteful number, since it uses less digits than its factorization.

316446270220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40222 (or 40220 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 37.

The spelling of 316446270220 in words is "three hundred sixteen billion, four hundred forty-six million, two hundred seventy thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 67 134 268 335 670 1340 7159 14318 28636 32987 35795 65974 71590 131948 143180 164935 329870 479653 659740 959306 1918612 2210129 2398265 4420258 4796530 8840516 9593060 11050645 22101290 44202580 236153933 472307866 944615732 1180769665 2361539330 4723078660 15822313511 31644627022 63289254044 79111567555 158223135110 316446270220