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5187170352 = 2437131187539
BaseRepresentation
bin1001101010010110…
…11111000000110000
3111101111120120000110
410311023133000300
541110403422402
62214415021320
7242354135430
oct46513370060
914344516013
105187170352
112222027951
12100920a840
13648873390
14372ca42c0
152055c956c
hex1352df030

5187170352 has 80 divisors (see below), whose sum is σ = 16492555520. Its totient is φ = 1368043776.

The previous prime is 5187170333. The next prime is 5187170363. The reversal of 5187170352 is 2530717815.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a self number, because there is not a number n which added to its sum of digits gives 5187170352.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 589402 + ... + 598137.

It is an arithmetic number, because the mean of its divisors is an integer number (206156944).

Almost surely, 25187170352 is an apocalyptic number.

5187170352 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

5187170352 is an abundant number, since it is smaller than the sum of its proper divisors (11305385168).

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

5187170352 is a wasteful number, since it uses less digits than its factorization.

5187170352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1187570 (or 1187564 counting only the distinct ones).

The product of its (nonzero) digits is 58800, while the sum is 39.

The square root of 5187170352 is about 72022.0129682585. The cubic root of 5187170352 is about 1731.0522241075.

The spelling of 5187170352 in words is "five billion, one hundred eighty-seven million, one hundred seventy thousand, three hundred fifty-two".

Divisors: 1 2 3 4 6 7 8 12 13 14 16 21 24 26 28 39 42 48 52 56 78 84 91 104 112 156 168 182 208 273 312 336 364 546 624 728 1092 1456 2184 4368 1187539 2375078 3562617 4750156 7125234 8312773 9500312 14250468 15438007 16625546 19000624 24938319 28500936 30876014 33251092 46314021 49876638 57001872 61752028 66502184 92628042 99753276 108066049 123504056 133004368 185256084 199506552 216132098 247008112 324198147 370512168 399013104 432264196 648396294 741024336 864528392 1296792588 1729056784 2593585176 5187170352