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2267071340 = 225113353567
BaseRepresentation
bin1000011100100000…
…1100001101101100
312211222220011020012
42013020030031230
514120332240330
61012543112352
7110115534302
oct20710141554
95758804205
102267071340
11a63780286
125332a26b8
132a18b6141
1417713a272
15d4069c95
hex8720c36c

2267071340 has 12 divisors (see below), whose sum is σ = 4760849856. Its totient is φ = 906828528.

The previous prime is 2267071307. The next prime is 2267071349. The reversal of 2267071340 is 431707622.

It is a super-2 number, since 2×22670713402 = 10279224921298791200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2267071297 and 2267071306.

It is not an unprimeable number, because it can be changed into a prime (2267071349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56676764 + ... + 56676803.

It is an arithmetic number, because the mean of its divisors is an integer number (396737488).

Almost surely, 22267071340 is an apocalyptic number.

2267071340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2267071340 is an abundant number, since it is smaller than the sum of its proper divisors (2493778516).

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

2267071340 is a wasteful number, since it uses less digits than its factorization.

2267071340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113353576 (or 113353574 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 32.

The square root of 2267071340 is about 47613.7725873512. The cubic root of 2267071340 is about 1313.6763927831.

Adding to 2267071340 its reverse (431707622), we get a palindrome (2698778962).

The spelling of 2267071340 in words is "two billion, two hundred sixty-seven million, seventy-one thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 113353567 226707134 453414268 566767835 1133535670 2267071340