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2720106708 = 2231187723497
BaseRepresentation
bin1010001000100001…
…1000100011010100
321000120100201220220
42202020120203110
521032321403313
61125525154340
7124256345154
oct24210304324
97016321826
102720106708
11117647a480
1263ab5b9b0
133447065c7
141bb388764
1510dc07823
hexa22188d4

2720106708 has 48 divisors (see below), whose sum is σ = 6932097984. Its totient is φ = 823299840.

The previous prime is 2720106703. The next prime is 2720106713. The reversal of 2720106708 is 8076010272.

It is an interprime number because it is at equal distance from previous prime (2720106703) and next prime (2720106713).

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2720106703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 104016 + ... + 127512.

It is an arithmetic number, because the mean of its divisors is an integer number (144418708).

Almost surely, 22720106708 is an apocalyptic number.

It is an amenable number.

2720106708 is an abundant number, since it is smaller than the sum of its proper divisors (4211991276).

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

2720106708 is a wasteful number, since it uses less digits than its factorization.

2720106708 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24392 (or 24390 counting only the distinct ones).

The product of its (nonzero) digits is 9408, while the sum is 33.

The square root of 2720106708 is about 52154.6422478383. The cubic root of 2720106708 is about 1395.9246633564.

The spelling of 2720106708 in words is "two billion, seven hundred twenty million, one hundred six thousand, seven hundred eight".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 877 1754 2631 3508 5262 9647 10524 19294 23497 28941 38588 46994 57882 70491 93988 115764 140982 258467 281964 516934 775401 1033868 1550802 3101604 20606869 41213738 61820607 82427476 123641214 226675559 247282428 453351118 680026677 906702236 1360053354 2720106708