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12498260764 = 2211757375233
BaseRepresentation
bin10111010001111010…
…00101001100011100
31012021000200102121211
423220331011030130
5201044023321024
65424105034204
7621501315013
oct135075051434
935230612554
1012498260764
115333a40330
122509785964
13124245b092
14867c7da7a
154d2393594
hex2e8f4531c

12498260764 has 24 divisors (see below), whose sum is σ = 23891899248. Its totient is φ = 5673507840.

The previous prime is 12498260759. The next prime is 12498260771. The reversal of 12498260764 is 46706289421.

12498260764 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 154309 + ... + 220924.

It is an arithmetic number, because the mean of its divisors is an integer number (995495802).

Almost surely, 212498260764 is an apocalyptic number.

It is an amenable number.

12498260764 is a deficient number, since it is larger than the sum of its proper divisors (11393638484).

12498260764 is a wasteful number, since it uses less digits than its factorization.

12498260764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 376005 (or 376003 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 49.

The spelling of 12498260764 in words is "twelve billion, four hundred ninety-eight million, two hundred sixty thousand, seven hundred sixty-four".

Divisors: 1 2 4 11 22 44 757 1514 3028 8327 16654 33308 375233 750466 1500932 4127563 8255126 16510252 284051381 568102762 1136205524 3124565191 6249130382 12498260764