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5210200000 = 2655109239
BaseRepresentation
bin1001101101000110…
…10101011111000000
3111110002220120202101
410312203111133000
541132302400000
62221000400144
7243053653315
oct46643253700
914402816671
105210200000
112234027415
121014a76054
136505777a5
14375d7ad0c
15207627e6a
hex1368d57c0

5210200000 has 168 divisors, whose sum is σ = 13096036800. Its totient is φ = 2056320000.

The previous prime is 5210199991. The next prime is 5210200027. The reversal of 5210200000 is 20125.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a self number, because there is not a number n which added to its sum of digits gives 5210200000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21799881 + ... + 21800119.

It is an arithmetic number, because the mean of its divisors is an integer number (77952600).

Almost surely, 25210200000 is an apocalyptic number.

5210200000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5210200000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6548018400).

5210200000 is an abundant number, since it is smaller than the sum of its proper divisors (7885836800).

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

5210200000 is an equidigital number, since it uses as much as digits as its factorization.

5210200000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 385 (or 355 counting only the distinct ones).

The product of its (nonzero) digits is 20, while the sum is 10.

The square root of 5210200000 is about 72181.7151361756. The cubic root of 5210200000 is about 1733.6102450425.

Adding to 5210200000 its reverse (20125), we get a palindrome (5210220125).

The spelling of 5210200000 in words is "five billion, two hundred ten million, two hundred thousand".