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52432411551 = 3131779083577
BaseRepresentation
bin110000110101001101…
…110001101110011111
312000100002211110222120
4300311031301232133
51324340144132201
640030452314023
73534216100422
oct606515615637
9160302743876
1052432411551
1120266802933
12a1b3612913
134c379961c0
1427757c99b9
15156d1be536
hexc35371b9f

52432411551 has 16 divisors (see below), whose sum is σ = 79716246624. Its totient is φ = 30368093184.

The previous prime is 52432411531. The next prime is 52432411553. The reversal of 52432411551 is 15511423425.

It is not a de Polignac number, because 52432411551 - 215 = 52432378783 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52432411553) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39541126 + ... + 39542451.

It is an arithmetic number, because the mean of its divisors is an integer number (4982265414).

Almost surely, 252432411551 is an apocalyptic number.

52432411551 is a gapful number since it is divisible by the number (51) formed by its first and last digit.

52432411551 is a deficient number, since it is larger than the sum of its proper divisors (27283835073).

52432411551 is a wasteful number, since it uses less digits than its factorization.

52432411551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79083610.

The product of its digits is 24000, while the sum is 33.

Adding to 52432411551 its reverse (15511423425), we get a palindrome (67943834976).

The spelling of 52432411551 in words is "fifty-two billion, four hundred thirty-two million, four hundred eleven thousand, five hundred fifty-one".

Divisors: 1 3 13 17 39 51 221 663 79083577 237250731 1028086501 1344420809 3084259503 4033262427 17477470517 52432411551