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5200100761 = 73221332189
BaseRepresentation
bin1001101011111001…
…10011110110011001
3111102101220111012111
410311330303312121
541122211211021
62220000112321
7242602061422
oct46574636631
914371814174
105200100761
112229359739
1210116056a1
1364b44c9cb
143748ac649
152067d08e1
hex135f33d99

5200100761 has 8 divisors (see below), whose sum is σ = 5273880840. Its totient is φ = 5126389632.

The previous prime is 5200100753. The next prime is 5200100767. The reversal of 5200100761 is 1670010025.

It can be written as a sum of positive squares in 4 ways, for example, as 2035363225 + 3164737536 = 45115^2 + 56256^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5200100761 - 23 = 5200100753 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5200100767) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 145455 + ... + 177643.

It is an arithmetic number, because the mean of its divisors is an integer number (659235105).

Almost surely, 25200100761 is an apocalyptic number.

It is an amenable number.

5200100761 is a deficient number, since it is larger than the sum of its proper divisors (73780079).

5200100761 is a wasteful number, since it uses less digits than its factorization.

5200100761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34475.

The product of its (nonzero) digits is 420, while the sum is 22.

The square root of 5200100761 is about 72111.7241577263. The cubic root of 5200100761 is about 1732.4894007529.

Adding to 5200100761 its reverse (1670010025), we get a palindrome (6870110786).

The spelling of 5200100761 in words is "five billion, two hundred million, one hundred thousand, seven hundred sixty-one".

Divisors: 1 73 2213 32189 161549 2349797 71234257 5200100761