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2031280060 = 225293502207
BaseRepresentation
bin111100100010010…
…1101111110111100
312020120012201101211
41321010231332330
513130001430220
6533321214204
7101223411205
oct17104557674
95216181354
102031280060
11952671857
12488331364
13264aa9b84
14153abc5ac
15bd4e0b5a
hex7912dfbc

2031280060 has 24 divisors (see below), whose sum is σ = 4412782080. Its totient is φ = 784494144.

The previous prime is 2031280049. The next prime is 2031280079. The reversal of 2031280060 is 600821302.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1750524 + ... + 1751683.

It is an arithmetic number, because the mean of its divisors is an integer number (183865920).

Almost surely, 22031280060 is an apocalyptic number.

2031280060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2031280060 is an abundant number, since it is smaller than the sum of its proper divisors (2381502020).

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

2031280060 is a wasteful number, since it uses less digits than its factorization.

2031280060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3502245 (or 3502243 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 2031280060 is about 45069.7244278241. The cubic root of 2031280060 is about 1266.4555020412.

The spelling of 2031280060 in words is "two billion, thirty-one million, two hundred eighty thousand, sixty".

Divisors: 1 2 4 5 10 20 29 58 116 145 290 580 3502207 7004414 14008828 17511035 35022070 70044140 101564003 203128006 406256012 507820015 1015640030 2031280060