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420300142092 = 2232291133562711
BaseRepresentation
bin1100001110110111101…
…01110011011000001100
31111011212102212102210100
412013123311303120030
523341233314021332
6521025550411100
742236300155515
oct6073365633014
91434772772710
10420300142092
11152280522636
1269559800a90
133083226363c
14164b2297a0c
15adedba067c
hex61dbd7360c

420300142092 has 72 divisors (see below), whose sum is σ = 1108787228640. Its totient is φ = 134071902720.

The previous prime is 420300142091. The next prime is 420300142099. The reversal of 420300142092 is 290241003024.

420300142092 is a `hidden beast` number, since 420 + 30 + 0 + 1 + 4 + 209 + 2 = 666.

It is not an unprimeable number, because it can be changed into a prime (420300142091) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1663384 + ... + 1899327.

It is an arithmetic number, because the mean of its divisors is an integer number (15399822620).

Almost surely, 2420300142092 is an apocalyptic number.

It is an amenable number.

420300142092 is an abundant number, since it is smaller than the sum of its proper divisors (688487086548).

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

420300142092 is a wasteful number, since it uses less digits than its factorization.

420300142092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3562863 (or 3562858 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The spelling of 420300142092 in words is "four hundred twenty billion, three hundred million, one hundred forty-two thousand, ninety-two".

Divisors: 1 2 3 4 6 9 12 18 29 36 58 87 113 116 174 226 261 339 348 452 522 678 1017 1044 1356 2034 3277 4068 6554 9831 13108 19662 29493 39324 58986 117972 3562711 7125422 10688133 14250844 21376266 32064399 42752532 64128798 103318619 128257596 206637238 309955857 402586343 413274476 619911714 805172686 929867571 1207759029 1239823428 1610345372 1859735142 2415518058 3623277087 3719470284 4831036116 7246554174 11675003947 14493108348 23350007894 35025011841 46700015788 70050023682 105075035523 140100047364 210150071046 420300142092