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5245141512 = 23313171039601
BaseRepresentation
bin1001110001010001…
…01000001000001000
3111112112122210111110
410320220220020020
541220224012022
62224245330320
7243656652522
oct47050501010
914475583443
105245141512
1122518224a6
1210247069a0
1365788ca40
1437a874a12
1520a72b00c
hex138a28208

5245141512 has 128 divisors (see below), whose sum is σ = 15098952960. Its totient is φ = 1504051200.

The previous prime is 5245141471. The next prime is 5245141537. The reversal of 5245141512 is 2151415425.

It is a super-2 number, since 2×52451415122 = 55023018961811292288, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 5245141512.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 541512 + ... + 551112.

It is an arithmetic number, because the mean of its divisors is an integer number (117960570).

Almost surely, 25245141512 is an apocalyptic number.

5245141512 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5245141512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7549476480).

5245141512 is an abundant number, since it is smaller than the sum of its proper divisors (9853811448).

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

5245141512 is a wasteful number, since it uses less digits than its factorization.

5245141512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9743 (or 9739 counting only the distinct ones).

The product of its digits is 8000, while the sum is 30.

The square root of 5245141512 is about 72423.3492183288. The cubic root of 5245141512 is about 1737.4770225694.

Adding to 5245141512 its reverse (2151415425), we get a palindrome (7396556937).

The spelling of 5245141512 in words is "five billion, two hundred forty-five million, one hundred forty-one thousand, five hundred twelve".

Divisors: 1 2 3 4 6 8 12 13 17 24 26 34 39 51 52 68 78 102 103 104 136 156 204 206 221 309 312 408 412 442 618 663 824 884 1236 1326 1339 1751 1768 2472 2652 2678 3502 4017 5253 5304 5356 7004 8034 9601 10506 10712 14008 16068 19202 21012 22763 28803 32136 38404 42024 45526 57606 68289 76808 91052 115212 124813 136578 163217 182104 230424 249626 273156 326434 374439 489651 499252 546312 652868 748878 979302 988903 998504 1305736 1497756 1958604 1977806 2121821 2966709 2995512 3917208 3955612 4243642 5933418 6365463 7911224 8487284 11866836 12730926 12855739 16811351 16974568 23733672 25461852 25711478 33622702 38567217 50434053 50923704 51422956 67245404 77134434 100868106 102845912 134490808 154268868 201736212 218547563 308537736 403472424 437095126 655642689 874190252 1311285378 1748380504 2622570756 5245141512