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5220612146 = 213795319993
BaseRepresentation
bin1001101110010110…
…00011100000110010
3111110211111120112102
410313023003200302
541142434042041
62222011500402
7243241320401
oct46713034062
914424446472
105220612146
1122399991a2
121018457702
13652781b19
143774cb638
152084d309b
hex1372c3832

5220612146 has 16 divisors (see below), whose sum is σ = 7896750264. Its totient is φ = 2588404224.

The previous prime is 5220612143. The next prime is 5220612167. The reversal of 5220612146 is 6412160225.

It can be written as a sum of positive squares in 4 ways, for example, as 4625496121 + 595116025 = 68011^2 + 24395^2 .

It is not an unprimeable number, because it can be changed into a prime (5220612143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 251126 + ... + 271118.

Almost surely, 25220612146 is an apocalyptic number.

5220612146 is a deficient number, since it is larger than the sum of its proper divisors (2676138118).

5220612146 is a wasteful number, since it uses less digits than its factorization.

5220612146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21085.

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 5220612146 is about 72253.8036784224. The cubic root of 5220612146 is about 1734.7643013236.

The spelling of 5220612146 in words is "five billion, two hundred twenty million, six hundred twelve thousand, one hundred forty-six".

Divisors: 1 2 137 274 953 1906 19993 39986 130561 261122 2739041 5478082 19053329 38106658 2610306073 5220612146