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2066286430 = 2513411392789
BaseRepresentation
bin111101100101001…
…0000011101011110
312100000002020010001
41323022100131132
513212432131210
6541011404514
7102130100455
oct17312203536
95300066101
102066286430
1197040163a
12497bb373a
1326c1157c0
141585d1b9c
15c160803a
hex7b29075e

2066286430 has 64 divisors (see below), whose sum is σ = 4134110400. Its totient is φ = 738708480.

The previous prime is 2066286419. The next prime is 2066286457. The reversal of 2066286430 is 346826602.

It is a super-2 number, since 2×20662864302 = 8539079221604289800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2066286430.

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 739476 + ... + 742264.

It is an arithmetic number, because the mean of its divisors is an integer number (64595475).

Almost surely, 22066286430 is an apocalyptic number.

2066286430 is an abundant number, since it is smaller than the sum of its proper divisors (2067823970).

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

2066286430 is a wasteful number, since it uses less digits than its factorization.

2066286430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2989.

The product of its (nonzero) digits is 82944, while the sum is 37.

The square root of 2066286430 is about 45456.4234184785. The cubic root of 2066286430 is about 1273.6893218241.

The spelling of 2066286430 in words is "two billion, sixty-six million, two hundred eighty-six thousand, four hundred thirty".

Divisors: 1 2 5 10 13 26 41 65 82 130 139 205 278 410 533 695 1066 1390 1807 2665 2789 3614 5330 5578 5699 9035 11398 13945 18070 27890 28495 36257 56990 72514 74087 114349 148174 181285 228698 362570 370435 387671 571745 740870 775342 1143490 1486537 1938355 2973074 3876710 5039723 7432685 10079446 14865370 15894511 25198615 31789022 50397230 79472555 158945110 206628643 413257286 1033143215 2066286430