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63142215084 = 223213263513001
BaseRepresentation
bin111010110011100100…
…011011110110101100
320000222111012212111200
4322303210123312230
52013303401340314
645001312445500
74363502654424
oct726344336654
9200874185450
1063142215084
1124862152833
12102a2249890
135c53746060
1430add19484
151998539709
hexeb391bdac

63142215084 has 72 divisors (see below), whose sum is σ = 172541040672. Its totient is φ = 19354464000.

The previous prime is 63142215079. The next prime is 63142215109. The reversal of 63142215084 is 48051224136.

It is a happy number.

63142215084 is a `hidden beast` number, since 6 + 3 + 1 + 422 + 150 + 84 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 133417 + ... + 379584.

Almost surely, 263142215084 is an apocalyptic number.

It is an amenable number.

63142215084 is an abundant number, since it is smaller than the sum of its proper divisors (109398825588).

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

63142215084 is a wasteful number, since it uses less digits than its factorization.

63142215084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 513287 (or 513282 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The spelling of 63142215084 in words is "sixty-three billion, one hundred forty-two million, two hundred fifteen thousand, eighty-four".

Divisors: 1 2 3 4 6 9 12 13 18 26 36 39 52 78 117 156 234 263 468 526 789 1052 1578 2367 3156 3419 4734 6838 9468 10257 13676 20514 30771 41028 61542 123084 513001 1026002 1539003 2052004 3078006 4617009 6156012 6669013 9234018 13338026 18468036 20007039 26676052 40014078 60021117 80028156 120042234 134919263 240084468 269838526 404757789 539677052 809515578 1214273367 1619031156 1753950419 2428546734 3507900838 4857093468 5261851257 7015801676 10523702514 15785553771 21047405028 31571107542 63142215084