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12452015054 = 238333162419
BaseRepresentation
bin10111001100011001…
…01010101111001110
31012010210122220102202
423212030222233032
5201000203440204
65415333521502
7620400244613
oct134614525716
935123586382
1012452015054
11530a924236
1224b61a3292
1312359b875b
14861a8250a
154cd2aae1e
hex2e632abce

12452015054 has 8 divisors (see below), whose sum is σ = 18678624840. Its totient is φ = 6225806776.

The previous prime is 12452015053. The next prime is 12452015087. The reversal of 12452015054 is 45051025421.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12452015053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4544 + ... + 157875.

It is an arithmetic number, because the mean of its divisors is an integer number (2334828105).

Almost surely, 212452015054 is an apocalyptic number.

12452015054 is a deficient number, since it is larger than the sum of its proper divisors (6226609786).

12452015054 is a wasteful number, since it uses less digits than its factorization.

12452015054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200754.

The product of its (nonzero) digits is 8000, while the sum is 29.

The spelling of 12452015054 in words is "twelve billion, four hundred fifty-two million, fifteen thousand, fifty-four".

Divisors: 1 2 38333 76666 162419 324838 6226007527 12452015054