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1367164420 = 22568358221
BaseRepresentation
bin101000101111101…
…0100011000000100
310112021120011000021
41101133110120010
510244443230140
6343355024524
745610464046
oct12137243004
93467504007
101367164420
11641801956
12321a3b144
1318a322c3b
14cd805a96
158005ab4a
hex517d4604

1367164420 has 12 divisors (see below), whose sum is σ = 2871045324. Its totient is φ = 546865760.

The previous prime is 1367164369. The next prime is 1367164453. The reversal of 1367164420 is 244617631.

It can be written as a sum of positive squares in 2 ways, for example, as 301925376 + 1065239044 = 17376^2 + 32638^2 .

It is an unprimeable number.

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, 34179091 + ... + 34179130.

It is an arithmetic number, because the mean of its divisors is an integer number (239253777).

Almost surely, 21367164420 is an apocalyptic number.

1367164420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1367164420 is an abundant number, since it is smaller than the sum of its proper divisors (1503880904).

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

1367164420 is a wasteful number, since it uses less digits than its factorization.

1367164420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68358230 (or 68358228 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 34.

The square root of 1367164420 is about 36975.1865444922. The cubic root of 1367164420 is about 1109.8737567109.

The spelling of 1367164420 in words is "one billion, three hundred sixty-seven million, one hundred sixty-four thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 68358221 136716442 273432884 341791105 683582210 1367164420