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5187334670 = 257234374929
BaseRepresentation
bin1001101010011000…
…00111001000001110
3111101111212220102022
410311030013020032
541110424202140
62214422330142
7242355421460
oct46514071016
914344786368
105187334670
11222212a351
121009289952
136489000cb
14372d08130
1520560d0b5
hex13530720e

5187334670 has 64 divisors (see below), whose sum is σ = 11394155520. Its totient is φ = 1661603328.

The previous prime is 5187334619. The next prime is 5187334673. The reversal of 5187334670 is 764337815.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5187334673) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 31766 + ... + 106694.

It is an arithmetic number, because the mean of its divisors is an integer number (178033680).

Almost surely, 25187334670 is an apocalyptic number.

5187334670 is an abundant number, since it is smaller than the sum of its proper divisors (6206820850).

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

5187334670 is a wasteful number, since it uses less digits than its factorization.

5187334670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75009.

The product of its (nonzero) digits is 423360, while the sum is 44.

The square root of 5187334670 is about 72023.1537076793. The cubic root of 5187334670 is about 1731.0705025404.

The spelling of 5187334670 in words is "five billion, one hundred eighty-seven million, three hundred thirty-four thousand, six hundred seventy".

Divisors: 1 2 5 7 10 14 23 35 43 46 70 86 115 161 215 230 301 322 430 602 805 989 1505 1610 1978 3010 4945 6923 9890 13846 34615 69230 74929 149858 374645 524503 749290 1049006 1723367 2622515 3221947 3446734 5245030 6443894 8616835 12063569 16109735 17233670 22553629 24127138 32219470 45107258 60317845 74104781 112768145 120635690 148209562 225536290 370523905 518733467 741047810 1037466934 2593667335 5187334670