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5312432552 = 237313538669
BaseRepresentation
bin1001111001010010…
…10100100110101000
3111201020021112110012
410330221110212220
541334440320202
62235051511052
7245434634360
oct47451244650
914636245405
105312432552
112286803229
121043158488
136687c051b
1438578d9a0
152115be152
hex13ca549a8

5312432552 has 64 divisors (see below), whose sum is σ = 11785651200. Its totient is φ = 2196817920.

The previous prime is 5312432551. The next prime is 5312432569. The reversal of 5312432552 is 2552342135.

It is not an unprimeable number, because it can be changed into a prime (5312432551) 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, 608474 + ... + 617142.

It is an arithmetic number, because the mean of its divisors is an integer number (184150800).

Almost surely, 25312432552 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 5312432552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5892825600).

5312432552 is an abundant number, since it is smaller than the sum of its proper divisors (6473218648).

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

5312432552 is a wasteful number, since it uses less digits than its factorization.

5312432552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9066 (or 9062 counting only the distinct ones).

The product of its digits is 36000, while the sum is 32.

The square root of 5312432552 is about 72886.4359946348. The cubic root of 5312432552 is about 1744.8756272963.

Adding to 5312432552 its reverse (2552342135), we get a palindrome (7864774687).

The spelling of 5312432552 in words is "five billion, three hundred twelve million, four hundred thirty-two thousand, five hundred fifty-two".

Divisors: 1 2 4 7 8 14 28 31 56 62 124 217 248 353 434 706 868 1412 1736 2471 2824 4942 8669 9884 10943 17338 19768 21886 34676 43772 60683 69352 76601 87544 121366 153202 242732 268739 306404 485464 537478 612808 1074956 1881173 2149912 3060157 3762346 6120314 7524692 12240628 15049384 21421099 24481256 42842198 85684396 94864867 171368792 189729734 379459468 664054069 758918936 1328108138 2656216276 5312432552