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5436939288 = 2331160134267
BaseRepresentation
bin1010001000001000…
…10001110000011000
3112000220120010120210
411010010101300120
542113324024123
62255300251120
7251506135644
oct50404216030
915026503523
105436939288
112340012a60
1210789a0aa0
13688534851
1439811dc24
1521c4b4e93
hex144111c18

5436939288 has 64 divisors (see below), whose sum is σ = 14853121920. Its totient is φ = 1644768000.

The previous prime is 5436939283. The next prime is 5436939301. The reversal of 5436939288 is 8829396345.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5436939283) 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, 141531 + ... + 175797.

It is an arithmetic number, because the mean of its divisors is an integer number (232080030).

Almost surely, 25436939288 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 5436939288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7426560960).

5436939288 is an abundant number, since it is smaller than the sum of its proper divisors (9416182632).

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

5436939288 is a wasteful number, since it uses less digits than its factorization.

5436939288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34888 (or 34884 counting only the distinct ones).

The product of its digits is 11197440, while the sum is 57.

The square root of 5436939288 is about 73735.6039373110. The cubic root of 5436939288 is about 1758.4019680303.

The spelling of 5436939288 in words is "five billion, four hundred thirty-six million, nine hundred thirty-nine thousand, two hundred eighty-eight".

Divisors: 1 2 3 4 6 8 11 12 22 24 33 44 66 88 132 264 601 1202 1803 2404 3606 4808 6611 7212 13222 14424 19833 26444 34267 39666 52888 68534 79332 102801 137068 158664 205602 274136 376937 411204 753874 822408 1130811 1507748 2261622 3015496 4523244 9046488 20594467 41188934 61783401 82377868 123566802 164755736 226539137 247133604 453078274 494267208 679617411 906156548 1359234822 1812313096 2718469644 5436939288