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2031078060 = 22325111783727
BaseRepresentation
bin111100100001111…
…1100101010101100
312020112211110022100
41321003330222230
513124423444220
6533313015100
7101221610244
oct17103745254
95215743270
102031078060
11952544010
12488254490
13264a38c4b
14153a68b24
15bd4a0d90
hex790fcaac

2031078060 has 288 divisors, whose sum is σ = 7212022272. Its totient is φ = 457205760.

The previous prime is 2031078047. The next prime is 2031078061. The reversal of 2031078060 is 608701302.

It is not an unprimeable number, because it can be changed into a prime (2031078061) by changing a digit.

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 95 ways as a sum of consecutive naturals, for example, 2793417 + ... + 2794143.

It is an arithmetic number, because the mean of its divisors is an integer number (25041744).

Almost surely, 22031078060 is an apocalyptic number.

2031078060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2031078060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3606011136).

2031078060 is an abundant number, since it is smaller than the sum of its proper divisors (5180944212).

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

2031078060 is a wasteful number, since it uses less digits than its factorization.

2031078060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 853 (or 848 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 2031078060 is about 45067.4833998971. The cubic root of 2031078060 is about 1266.4135198945.

Adding to 2031078060 its reverse (608701302), we get a palindrome (2639779362).

The spelling of 2031078060 in words is "two billion, thirty-one million, seventy-eight thousand, sixty".