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5102221560 = 23351723372939
BaseRepresentation
bin1001100000001110…
…11011100011111000
3111011120201201011220
410300013123203320
540422132042220
62202142152040
7240303111342
oct46007334370
914146651156
105102221560
112189086637
12ba4882620
1363409c617
143658b0292
151ecde9540
hex1301db8f8

5102221560 has 256 divisors, whose sum is σ = 17374694400. Its totient is φ = 1191370752.

The previous prime is 5102221513. The next prime is 5102221561. The reversal of 5102221560 is 651222015.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 5102221560.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5102221561) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1734571 + ... + 1737509.

It is an arithmetic number, because the mean of its divisors is an integer number (67869900).

Almost surely, 25102221560 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 5102221560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8687347200).

5102221560 is an abundant number, since it is smaller than the sum of its proper divisors (12272472840).

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

5102221560 is a wasteful number, since it uses less digits than its factorization.

5102221560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3030 (or 3026 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 5102221560 is about 71429.8366230807. The cubic root of 5102221560 is about 1721.5505172950.

Adding to 5102221560 its reverse (651222015), we get a palindrome (5753443575).

It can be divided in two parts, 510 and 2221560, that multiplied together give a square (1132995600 = 336602).

The spelling of 5102221560 in words is "five billion, one hundred two million, two hundred twenty-one thousand, five hundred sixty".