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2060688260 = 225268938317
BaseRepresentation
bin111101011010011…
…1001101110000100
312022121112210212102
41322310321232010
513210014011020
6540251411232
7102031363331
oct17264715604
95277483772
102060688260
11968228654
12496153b18
1326ac05687
14157975988
15c0d9e475
hex7ad39b84

2060688260 has 24 divisors (see below), whose sum is σ = 4329167640. Its totient is φ = 823947264.

The previous prime is 2060688241. The next prime is 2060688307. The reversal of 2060688260 is 628860602.

It can be written as a sum of positive squares in 4 ways, for example, as 20720704 + 2039967556 = 4552^2 + 45166^2 .

It is a super-2 number, since 2×20606882602 = 8492872209803655200, which contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 34622 + ... + 72938.

It is an arithmetic number, because the mean of its divisors is an integer number (180381985).

Almost surely, 22060688260 is an apocalyptic number.

2060688260 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2060688260 is an abundant number, since it is smaller than the sum of its proper divisors (2268479380).

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

2060688260 is a wasteful number, since it uses less digits than its factorization.

2060688260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41015 (or 41013 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 38.

The square root of 2060688260 is about 45394.8043282488. The cubic root of 2060688260 is about 1272.5380167042.

The spelling of 2060688260 in words is "two billion, sixty million, six hundred eighty-eight thousand, two hundred sixty".

Divisors: 1 2 4 5 10 20 2689 5378 10756 13445 26890 38317 53780 76634 153268 191585 383170 766340 103034413 206068826 412137652 515172065 1030344130 2060688260