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53391214146 = 239479396553
BaseRepresentation
bin110001101110010111…
…010100011001000010
312002210220222200212210
4301232113110121002
51333321122323041
640305543002550
73600040555314
oct615627243102
9162726880783
1053391214146
1120708a48476
12a420739456
13505b50a80a
142826c917b4
1515c7464016
hexc6e5d4642

53391214146 has 16 divisors (see below), whose sum is σ = 106895198304. Its totient is φ = 17778276384.

The previous prime is 53391214133. The next prime is 53391214153. The reversal of 53391214146 is 64141219335.

It is a Curzon 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, 4692595 + ... + 4703958.

It is an arithmetic number, because the mean of its divisors is an integer number (6680949894).

Almost surely, 253391214146 is an apocalyptic number.

53391214146 is an abundant number, since it is smaller than the sum of its proper divisors (53503984158).

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

53391214146 is a wasteful number, since it uses less digits than its factorization.

53391214146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9397505.

The product of its digits is 77760, while the sum is 39.

The spelling of 53391214146 in words is "fifty-three billion, three hundred ninety-one million, two hundred fourteen thousand, one hundred forty-six".

Divisors: 1 2 3 6 947 1894 2841 5682 9396553 18793106 28189659 56379318 8898535691 17797071382 26695607073 53391214146