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5201765212 = 2274323918077
BaseRepresentation
bin1001101100000110…
…01010001101011100
3111102112001001101211
410312003022031130
541123122441322
62220055514204
7242622163150
oct46603121534
914375031354
105201765212
11222a296216
121012088964
1364b8b34a7
14374bc3060
15206a0db77
hex1360ca35c

5201765212 has 48 divisors (see below), whose sum is σ = 10690606080. Its totient is φ = 2168252352.

The previous prime is 5201765201. The next prime is 5201765221. The reversal of 5201765212 is 2125671025.

It is a super-2 number, since 2×52017652122 = 54116722641546809888, which contains 22 as substring.

It is a congruent number.

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, 278718 + ... + 296794.

It is an arithmetic number, because the mean of its divisors is an integer number (222720960).

Almost surely, 25201765212 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 5201765212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5345303040).

5201765212 is an abundant number, since it is smaller than the sum of its proper divisors (5488840868).

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

5201765212 is a wasteful number, since it uses less digits than its factorization.

5201765212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18370 (or 18368 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 31.

The square root of 5201765212 is about 72123.2640137702. The cubic root of 5201765212 is about 1732.6742264090.

The spelling of 5201765212 in words is "five billion, two hundred one million, seven hundred sixty-five thousand, two hundred twelve".

Divisors: 1 2 4 7 14 28 43 86 172 239 301 478 602 956 1204 1673 3346 6692 10277 18077 20554 36154 41108 71939 72308 126539 143878 253078 287756 506156 777311 1554622 3109244 4320403 5441177 8640806 10882354 17281612 21764708 30242821 60485642 120971284 185777329 371554658 743109316 1300441303 2600882606 5201765212