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4283948839420 = 2251671465787509
BaseRepresentation
bin111110010101101111001…
…111111011000111111100
3120011112121202112021202101
4332111233033323013330
51030142011400330140
613040004031034444
7621335150215105
oct76255717730774
916145552467671
104283948839420
1114018a348a3a8
1259231196ba24
13250c8939a693
1410b4b67d33ac
157667e41999a
hex3e56f3fb1fc

4283948839420 has 48 divisors (see below), whose sum is σ = 9050883468480. Its totient is φ = 1703182905344.

The previous prime is 4283948839399. The next prime is 4283948839427. The reversal of 4283948839420 is 249388493824.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4283948839427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48910626 + ... + 48998134.

It is an arithmetic number, because the mean of its divisors is an integer number (188560072260).

Almost surely, 24283948839420 is an apocalyptic number.

It is an amenable number.

4283948839420 is an abundant number, since it is smaller than the sum of its proper divisors (4766934629060).

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

4283948839420 is a wasteful number, since it uses less digits than its factorization.

4283948839420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102342 (or 102340 counting only the distinct ones).

The product of its (nonzero) digits is 95551488, while the sum is 64.

The spelling of 4283948839420 in words is "four trillion, two hundred eighty-three billion, nine hundred forty-eight million, eight hundred thirty-nine thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 167 334 668 835 1670 3340 14657 29314 58628 73285 87509 146570 175018 293140 350036 437545 875090 1750180 2447719 4895438 9790876 12238595 14614003 24477190 29228006 48954380 58456012 73070015 146140030 292280060 1282619413 2565238826 5130477652 6413097065 12826194130 25652388260 214197441971 428394883942 856789767884 1070987209855 2141974419710 4283948839420