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2270457673 = 11223815831
BaseRepresentation
bin1000011101010100…
…0110111101001001
312212020021012101221
42013111012331021
514122214121143
61013143442041
7110156400061
oct20725067511
95766235357
102270457673
11a65683500
12534456321
132a25005a3
1417777c3a1
15d44d82ed
hex87546f49

2270457673 has 12 divisors (see below), whose sum is σ = 2604135744. Its totient is φ = 1974308600.

The previous prime is 2270457671. The next prime is 2270457703. The reversal of 2270457673 is 3767540722.

2270457673 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2270457673 - 21 = 2270457671 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2270457671) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 405133 + ... + 410698.

It is an arithmetic number, because the mean of its divisors is an integer number (217011312).

Almost surely, 22270457673 is an apocalyptic number.

2270457673 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

2270457673 is a deficient number, since it is larger than the sum of its proper divisors (333678071).

2270457673 is a wasteful number, since it uses less digits than its factorization.

2270457673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 815876 (or 815865 counting only the distinct ones).

The product of its (nonzero) digits is 493920, while the sum is 43.

The square root of 2270457673 is about 47649.3197538013. The cubic root of 2270457673 is about 1314.3301485107.

The spelling of 2270457673 in words is "two billion, two hundred seventy million, four hundred fifty-seven thousand, six hundred seventy-three".

Divisors: 1 11 23 121 253 2783 815831 8974141 18764113 98715551 206405243 2270457673