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3420212068 = 2271337253951
BaseRepresentation
bin1100101111011100…
…0100101101100100
322211100201202221001
43023313010231210
524001033241233
61323215003044
7150520215520
oct31367045544
98740652831
103420212068
1114a5690a49
127b5509484
13426781930
1424634cd80
151503eb27d
hexcbdc4b64

3420212068 has 48 divisors (see below), whose sum is σ = 7565737984. Its totient is φ = 1316476800.

The previous prime is 3420212057. The next prime is 3420212083. The reversal of 3420212068 is 8602120243.

It is a Harshad number since it is a multiple of its sum of digits (28).

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, 113508 + ... + 140443.

Almost surely, 23420212068 is an apocalyptic number.

It is an amenable number.

3420212068 is an abundant number, since it is smaller than the sum of its proper divisors (4145525916).

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

3420212068 is a wasteful number, since it uses less digits than its factorization.

3420212068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254012 (or 254010 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 3420212068 is about 58482.5791838903. The cubic root of 3420212068 is about 1506.6683952217.

The spelling of 3420212068 in words is "three billion, four hundred twenty million, two hundred twelve thousand, sixty-eight".

Divisors: 1 2 4 7 13 14 26 28 37 52 74 91 148 182 259 364 481 518 962 1036 1924 3367 6734 13468 253951 507902 1015804 1777657 3301363 3555314 6602726 7110628 9396187 13205452 18792374 23109541 37584748 46219082 65773309 92438164 122150431 131546618 244300862 263093236 488601724 855053017 1710106034 3420212068