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5405052432 = 243138661943
BaseRepresentation
bin1010000100010101…
…01000111000010000
3111221200120010001010
411002022220320100
542032143134212
62252201010520
7250641121233
oct50212507020
914850503033
105405052432
11232401398a
12106a183a40
13681a4baa0
14393bbd41a
152197b703c
hex1422a8e10

5405052432 has 40 divisors (see below), whose sum is σ = 15037134784. Its totient is φ = 1663092864.

The previous prime is 5405052407. The next prime is 5405052439. The reversal of 5405052432 is 2342505045.

It is a super-2 number, since 2×54050524322 = 58429183585338229248, 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 5405052432.

It is not an unprimeable number, because it can be changed into a prime (5405052439) 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 7 ways as a sum of consecutive naturals, for example, 4330348 + ... + 4331595.

Almost surely, 25405052432 is an apocalyptic number.

5405052432 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

5405052432 is an abundant number, since it is smaller than the sum of its proper divisors (9632082352).

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

5405052432 is a wasteful number, since it uses less digits than its factorization.

5405052432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8661967 (or 8661961 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 30.

The square root of 5405052432 is about 73519.0616915096. The cubic root of 5405052432 is about 1754.9576353602.

Adding to 5405052432 its reverse (2342505045), we get a palindrome (7747557477).

The spelling of 5405052432 in words is "five billion, four hundred five million, fifty-two thousand, four hundred thirty-two".

Divisors: 1 2 3 4 6 8 12 13 16 24 26 39 48 52 78 104 156 208 312 624 8661943 17323886 25985829 34647772 51971658 69295544 103943316 112605259 138591088 207886632 225210518 337815777 415773264 450421036 675631554 900842072 1351263108 1801684144 2702526216 5405052432