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421344481014 = 23261792748409
BaseRepresentation
bin1100010000110100001…
…01101000111011110110
31111021120012222100110200
412020122011220323312
523400403141343024
6521321334301330
742304210665432
oct6103205507366
91437505870420
10421344481014
11152766a7a956
12697ab4b7846
133096a726272
1416570c679c2
15ae606de2c9
hex621a168ef6

421344481014 has 48 divisors (see below), whose sum is σ = 928015052640. Its totient is φ = 138125450880.

The previous prime is 421344480971. The next prime is 421344481027. The reversal of 421344481014 is 410184443124.

421344481014 is a `hidden beast` number, since 42 + 134 + 4 + 481 + 0 + 1 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 421344481014.

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 23 ways as a sum of consecutive naturals, for example, 8679642 + ... + 8728050.

It is an arithmetic number, because the mean of its divisors is an integer number (19333646930).

Almost surely, 2421344481014 is an apocalyptic number.

421344481014 is an abundant number, since it is smaller than the sum of its proper divisors (506670571626).

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

421344481014 is a wasteful number, since it uses less digits than its factorization.

421344481014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56405 (or 56402 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 36.

The spelling of 421344481014 in words is "four hundred twenty-one billion, three hundred forty-four million, four hundred eighty-one thousand, fourteen".

Divisors: 1 2 3 6 9 18 61 122 183 366 549 1098 7927 15854 23781 47562 48409 71343 96818 142686 145227 290454 435681 483547 871362 967094 1450641 2901282 2952949 4351923 5905898 8703846 8858847 17717694 26576541 53153082 383738143 767476286 1151214429 2302428858 3453643287 6907286574 23408026723 46816053446 70224080169 140448160338 210672240507 421344481014