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382427272830 = 235211358116871
BaseRepresentation
bin1011001000010100111…
…00010001011001111110
31100120010000101100002210
411210022130101121332
522231202340212310
6451403515401250
736425622120201
oct5441234213176
91316100340083
10382427272830
11138206253389
126214a153226
132a0a7aaac25
141471c3d9938
159e33cde820
hex590a71167e

382427272830 has 64 divisors (see below), whose sum is σ = 922487533056. Its totient is φ = 101462928000.

The previous prime is 382427272823. The next prime is 382427272853. The reversal of 382427272830 is 38272724283.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 382427272830.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 22659295 + ... + 22676165.

It is an arithmetic number, because the mean of its divisors is an integer number (14413867704).

Almost surely, 2382427272830 is an apocalyptic number.

382427272830 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

382427272830 is an abundant number, since it is smaller than the sum of its proper divisors (540060260226).

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

382427272830 is a wasteful number, since it uses less digits than its factorization.

382427272830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20673.

The product of its (nonzero) digits is 1806336, while the sum is 48.

The spelling of 382427272830 in words is "three hundred eighty-two billion, four hundred twenty-seven million, two hundred seventy-two thousand, eight hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 211 422 633 1055 1266 2110 3165 3581 6330 7162 10743 16871 17905 21486 33742 35810 50613 53715 84355 101226 107430 168710 253065 506130 755591 1511182 2266773 3559781 3777955 4533546 7119562 7555910 10679343 11333865 17798905 21358686 22667730 35597810 53396715 60415051 106793430 120830102 181245153 302075255 362490306 604150510 906225765 1812451530 12747575761 25495151522 38242727283 63737878805 76485454566 127475757610 191213636415 382427272830