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420982675239 = 3743588179273
BaseRepresentation
bin1100010000001001000…
…01011101011100100111
31111020122000011201020210
412020010201131130213
523344133031101424
6521221411430503
742262225461210
oct6100441353447
91436560151223
10420982675239
111525a0821915
126970a2b5433
13309107985c9
1416538ba6407
15ae3da72729
hex620485d727

420982675239 has 32 divisors (see below), whose sum is σ = 656535852544. Its totient is φ = 234924157440.

The previous prime is 420982675229. The next prime is 420982675247. The reversal of 420982675239 is 932576289024.

It is not a de Polignac number, because 420982675239 - 29 = 420982674727 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (420982675219) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 5270907 + ... + 5350179.

It is an arithmetic number, because the mean of its divisors is an integer number (20516745392).

Almost surely, 2420982675239 is an apocalyptic number.

420982675239 is a deficient number, since it is larger than the sum of its proper divisors (235553177305).

420982675239 is a wasteful number, since it uses less digits than its factorization.

420982675239 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85207.

The product of its (nonzero) digits is 13063680, while the sum is 57.

The spelling of 420982675239 in words is "four hundred twenty billion, nine hundred eighty-two million, six hundred seventy-five thousand, two hundred thirty-nine".

Divisors: 1 3 7 21 43 129 301 903 5881 17643 41167 79273 123501 237819 252883 554911 758649 1664733 1770181 3408739 5310543 10226217 23861173 71583519 466204513 1398613539 3263431591 9790294773 20046794059 60140382177 140327558413 420982675239