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2512202680 = 235134831159
BaseRepresentation
bin1001010110111101…
…0010101110111000
320111002011010012201
42111233102232320
520121110441210
61053141115544
7116153241031
oct22557225670
96432133181
102512202680
11107a089069
125a13b8bb4
13310612780
1419b909a88
15ea83b53a
hex95bd2bb8

2512202680 has 32 divisors (see below), whose sum is σ = 6087261600. Its totient is φ = 927582336.

The previous prime is 2512202657. The next prime is 2512202681. The reversal of 2512202680 is 862022152.

It is a super-2 number, since 2×25122026802 = 12622324610798364800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2512202681) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2415060 + ... + 2416099.

It is an arithmetic number, because the mean of its divisors is an integer number (190226925).

Almost surely, 22512202680 is an apocalyptic number.

2512202680 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2512202680 is an abundant number, since it is smaller than the sum of its proper divisors (3575058920).

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

2512202680 is a wasteful number, since it uses less digits than its factorization.

2512202680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4831183 (or 4831179 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 28.

The square root of 2512202680 is about 50121.8782569049. The cubic root of 2512202680 is about 1359.4134364998.

The spelling of 2512202680 in words is "two billion, five hundred twelve million, two hundred two thousand, six hundred eighty".

Divisors: 1 2 4 5 8 10 13 20 26 40 52 65 104 130 260 520 4831159 9662318 19324636 24155795 38649272 48311590 62805067 96623180 125610134 193246360 251220268 314025335 502440536 628050670 1256101340 2512202680