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5239779324 = 2231343976511
BaseRepresentation
bin1001110000101000…
…01010111111111100
3111112011120100221220
410320110022333330
541212340414244
62223534353340
7243563250363
oct47024127774
914464510856
105239779324
11224979a83a
12102295b850
13656733150
14379c7a7da
1520a01c319
hex13850affc

5239779324 has 48 divisors (see below), whose sum is σ = 13196789760. Its totient is φ = 1608546240.

The previous prime is 5239779323. The next prime is 5239779329. The reversal of 5239779324 is 4239779325.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5239779323) 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, 30229 + ... + 106739.

It is an arithmetic number, because the mean of its divisors is an integer number (274933120).

Almost surely, 25239779324 is an apocalyptic number.

It is an amenable number.

5239779324 is an abundant number, since it is smaller than the sum of its proper divisors (7957010436).

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

5239779324 is a wasteful number, since it uses less digits than its factorization.

5239779324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76970 (or 76968 counting only the distinct ones).

The product of its digits is 2857680, while the sum is 51.

The square root of 5239779324 is about 72386.3200059238. The cubic root of 5239779324 is about 1736.8847376212.

Subtracting from 5239779324 its reverse (4239779325), we obtain a palindrome (999999999).

The spelling of 5239779324 in words is "five billion, two hundred thirty-nine million, seven hundred seventy-nine thousand, three hundred twenty-four".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 439 878 1317 1756 2634 5268 5707 11414 17121 22828 34242 68484 76511 153022 229533 306044 459066 918132 994643 1989286 2983929 3978572 5967858 11935716 33588329 67176658 100764987 134353316 201529974 403059948 436648277 873296554 1309944831 1746593108 2619889662 5239779324