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5160552020 = 2251331640267
BaseRepresentation
bin1001100111001011…
…11100011001010100
3111022122111012112022
410303211330121110
541032100131040
62212024312312
7241611653111
oct46345743124
914278435468
105160552020
112208aa7128
121000312698
136431b36a0
1436d535908
152030bc6b5
hex13397c654

5160552020 has 48 divisors (see below), whose sum is σ = 12047282688. Its totient is φ = 1843966080.

The previous prime is 5160552017. The next prime is 5160552029. The reversal of 5160552020 is 202550615.

It is a super-2 number, since 2×51605520202 = 53262594302252160800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5160552029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 312074 + ... + 328193.

It is an arithmetic number, because the mean of its divisors is an integer number (250985056).

Almost surely, 25160552020 is an apocalyptic number.

It is an amenable number.

5160552020 is an abundant number, since it is smaller than the sum of its proper divisors (6886730668).

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

5160552020 is a wasteful number, since it uses less digits than its factorization.

5160552020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 640320 (or 640318 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 26.

The square root of 5160552020 is about 71836.9822584440. The cubic root of 5160552020 is about 1728.0861390566.

The spelling of 5160552020 in words is "five billion, one hundred sixty million, five hundred fifty-two thousand, twenty".

Divisors: 1 2 4 5 10 13 20 26 31 52 62 65 124 130 155 260 310 403 620 806 1612 2015 4030 8060 640267 1280534 2561068 3201335 6402670 8323471 12805340 16646942 19848277 33293884 39696554 41617355 79393108 83234710 99241385 166469420 198482770 258027601 396965540 516055202 1032110404 1290138005 2580276010 5160552020