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142424515260 = 22325791247307
BaseRepresentation
bin1000010010100100101…
…0011010001010111100
3111121121210212000102200
42010221022122022330
54313141133442020
6145232351351500
713201261255626
oct2045112321274
9447553760380
10142424515260
1155446a20365
1223729822590
1310579c82301
146c7162dc16
153a889db590
hex212929a2bc

142424515260 has 36 divisors (see below), whose sum is σ = 432021030168. Its totient is φ = 37979870688.

The previous prime is 142424515253. The next prime is 142424515273. The reversal of 142424515260 is 62515424241.

142424515260 is a `hidden beast` number, since 1 + 42 + 42 + 4 + 51 + 526 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 395623474 + ... + 395623833.

Almost surely, 2142424515260 is an apocalyptic number.

142424515260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142424515260 is an abundant number, since it is smaller than the sum of its proper divisors (289596514908).

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

142424515260 is a wasteful number, since it uses less digits than its factorization.

142424515260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 791247322 (or 791247317 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 36.

The spelling of 142424515260 in words is "one hundred forty-two billion, four hundred twenty-four million, five hundred fifteen thousand, two hundred sixty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 30 36 45 60 90 180 791247307 1582494614 2373741921 3164989228 3956236535 4747483842 7121225763 7912473070 9494967684 11868709605 14242451526 15824946140 23737419210 28484903052 35606128815 47474838420 71212257630 142424515260