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5145522210 = 232557172469
BaseRepresentation
bin1001100101011001…
…00111000000100010
3111021121012121111200
410302230213000202
541014223202320
62210330222030
7241340134323
oct46254470042
914247177450
105145522210
112200570aa4
12bb7284916
136400505ca
1436b54244a
15201aee290
hex132b27022

5145522210 has 24 divisors (see below), whose sum is σ = 13378357980. Its totient is φ = 1372139232.

The previous prime is 5145522167. The next prime is 5145522269. The reversal of 5145522210 is 122255415.

It can be written as a sum of positive squares in 2 ways, for example, as 4895660961 + 249861249 = 69969^2 + 15807^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28586145 + ... + 28586324.

Almost surely, 25145522210 is an apocalyptic number.

5145522210 is an abundant number, since it is smaller than the sum of its proper divisors (8232835770).

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

5145522210 is a wasteful number, since it uses less digits than its factorization.

5145522210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57172482 (or 57172479 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 27.

The square root of 5145522210 is about 71732.2954463330. The cubic root of 5145522210 is about 1726.4068573391.

Adding to 5145522210 its reverse (122255415), we get a palindrome (5267777625).

The spelling of 5145522210 in words is "five billion, one hundred forty-five million, five hundred twenty-two thousand, two hundred ten".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 57172469 114344938 171517407 285862345 343034814 514552221 571724690 857587035 1029104442 1715174070 2572761105 5145522210