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5115003552 = 25341973381
BaseRepresentation
bin1001100001110000…
…01100001010100000
3111012110210002210000
410300320030022200
540433420103202
62203320140000
7240516545541
oct46070141240
914173702700
105115003552
11219531696a
12ba9007600
13636926529
1436747a4c8
151ee0c191c
hex130e0c2a0

5115003552 has 60 divisors (see below), whose sum is σ = 15043090986. Its totient is φ = 1705000320.

The previous prime is 5115003541. The next prime is 5115003559. The reversal of 5115003552 is 2553005115.

It can be written as a sum of positive squares in only one way, i.e., 4634341776 + 480661776 = 68076^2 + 21924^2 .

It is a super-2 number, since 2×51150035522 = 52326522673945233408, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (5115003559) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 984099 + ... + 989282.

Almost surely, 25115003552 is an apocalyptic number.

It is an amenable number.

5115003552 is an abundant number, since it is smaller than the sum of its proper divisors (9928087434).

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

5115003552 is a wasteful number, since it uses less digits than its factorization.

5115003552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1973403 (or 1973386 counting only the distinct ones).

The product of its (nonzero) digits is 3750, while the sum is 27.

The square root of 5115003552 is about 71519.2530162333. The cubic root of 5115003552 is about 1722.9869174222.

Adding to 5115003552 its reverse (2553005115), we get a palindrome (7668008667).

The spelling of 5115003552 in words is "five billion, one hundred fifteen million, three thousand, five hundred fifty-two".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 72 81 96 108 144 162 216 288 324 432 648 864 1296 2592 1973381 3946762 5920143 7893524 11840286 15787048 17760429 23680572 31574096 35520858 47361144 53281287 63148192 71041716 94722288 106562574 142083432 159843861 189444576 213125148 284166864 319687722 426250296 568333728 639375444 852500592 1278750888 1705001184 2557501776 5115003552