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5146200520 = 235128655013
BaseRepresentation
bin1001100101011110…
…01100100111001000
3111021122111001222021
410302233030213020
541014411404040
62210352534224
7241345661026
oct46257144710
914248431867
105146200520
11220099468a
12bb7551374
1364022a286
1436b67b716
15201bd524a
hex132bcc9c8

5146200520 has 16 divisors (see below), whose sum is σ = 11578951260. Its totient is φ = 2058480192.

The previous prime is 5146200517. The next prime is 5146200547. The reversal of 5146200520 is 250026415.

It can be written as a sum of positive squares in 2 ways, for example, as 4970532004 + 175668516 = 70502^2 + 13254^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64327467 + ... + 64327546.

Almost surely, 25146200520 is an apocalyptic number.

It is an amenable number.

5146200520 is an abundant number, since it is smaller than the sum of its proper divisors (6432750740).

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

5146200520 is a wasteful number, since it uses less digits than its factorization.

5146200520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128655024 (or 128655020 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 5146200520 is about 71737.0233561444. The cubic root of 5146200520 is about 1726.4827153722.

Adding to 5146200520 its reverse (250026415), we get a palindrome (5396226935).

The spelling of 5146200520 in words is "five billion, one hundred forty-six million, two hundred thousand, five hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 128655013 257310026 514620052 643275065 1029240104 1286550130 2573100260 5146200520