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5162515312 = 2431193199271
BaseRepresentation
bin1001100111011010…
…11011101101110000
3111022210011221122211
410303231123231300
541033100442222
62212134341504
7241634441023
oct46355335560
914283157584
105162515312
11220a118189
121000aba894
136437201b6
1436d8c71ba
15203359277
hex133b5bb70

5162515312 has 80 divisors (see below), whose sum is σ = 10469171200. Its totient is φ = 2463436800.

The previous prime is 5162515277. The next prime is 5162515321. The reversal of 5162515312 is 2135152615.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a congruent number.

It is an unprimeable number.

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, 19049737 + ... + 19050007.

It is an arithmetic number, because the mean of its divisors is an integer number (130864640).

Almost surely, 25162515312 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 5162515312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5234585600).

5162515312 is an abundant number, since it is smaller than the sum of its proper divisors (5306655888).

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

5162515312 is a wasteful number, since it uses less digits than its factorization.

5162515312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 702 (or 696 counting only the distinct ones).

The product of its digits is 9000, while the sum is 31.

The square root of 5162515312 is about 71850.6458704443. The cubic root of 5162515312 is about 1728.3052569289.

Adding to 5162515312 its reverse (2135152615), we get a palindrome (7297667927).

The spelling of 5162515312 in words is "five billion, one hundred sixty-two million, five hundred fifteen thousand, three hundred twelve".

Divisors: 1 2 4 8 16 31 62 124 193 199 248 271 386 398 496 542 772 796 1084 1544 1592 2168 3088 3184 4336 5983 6169 8401 11966 12338 16802 23932 24676 33604 38407 47864 49352 52303 53929 67208 76814 95728 98704 104606 107858 134416 153628 209212 215716 307256 418424 431432 614512 836848 862864 1190617 1621393 1671799 2381234 3242786 3343598 4762468 6485572 6687196 9524936 10408297 12971144 13374392 19049872 20816594 25942288 26748784 41633188 83266376 166532752 322657207 645314414 1290628828 2581257656 5162515312