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3406031312420 = 2251131499418081
BaseRepresentation
bin110001100100000111010…
…010010101011000100100
3110001121120011211001200102
4301210013102111120210
5421301023003444140
611124413103403232
7501035426316242
oct61440722253044
913047504731612
103406031312420
1110a35429763a0
12470140bb3518
131b925887b459
14babd20d9792
155d8ea8ace15
hex31907495624

3406031312420 has 48 divisors (see below), whose sum is σ = 8054614826496. Its totient is φ = 1198603392000.

The previous prime is 3406031312419. The next prime is 3406031312443. The reversal of 3406031312420 is 242131306043.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 249702221 + ... + 249715860.

It is an arithmetic number, because the mean of its divisors is an integer number (167804475552).

Almost surely, 23406031312420 is an apocalyptic number.

It is an amenable number.

3406031312420 is an abundant number, since it is smaller than the sum of its proper divisors (4648583514076).

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

3406031312420 is a wasteful number, since it uses less digits than its factorization.

3406031312420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 499418132 (or 499418130 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 3406031312420 its reverse (242131306043), we get a palindrome (3648162618463).

The spelling of 3406031312420 in words is "three trillion, four hundred six billion, thirty-one million, three hundred twelve thousand, four hundred twenty".

Divisors: 1 2 4 5 10 11 20 22 31 44 55 62 110 124 155 220 310 341 620 682 1364 1705 3410 6820 499418081 998836162 1997672324 2497090405 4994180810 5493598891 9988361620 10987197782 15481960511 21974395564 27467994455 30963921022 54935988910 61927842044 77409802555 109871977820 154819605110 170301565621 309639210220 340603131242 681206262484 851507828105 1703015656210 3406031312420