Search a number
-
+
7420622404 = 2213419340583
BaseRepresentation
bin1101110100100110…
…11011011001000100
3201011011012200020211
412322103123121010
5110144134404104
63224201405204
7351614151436
oct67223333104
921134180224
107420622404
113168825498
121531199804
139134b8040
1450576c656
152d6702e04
hex1ba4db644

7420622404 has 24 divisors (see below), whose sum is σ = 14018437440. Its totient is φ = 3416718624.

The previous prime is 7420622393. The next prime is 7420622423. The reversal of 7420622404 is 4042260247.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 148504 + ... + 192079.

It is an arithmetic number, because the mean of its divisors is an integer number (584101560).

Almost surely, 27420622404 is an apocalyptic number.

It is an amenable number.

7420622404 is a deficient number, since it is larger than the sum of its proper divisors (6597815036).

7420622404 is a wasteful number, since it uses less digits than its factorization.

7420622404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 341019 (or 341017 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 31.

The square root of 7420622404 is about 86143.0345646124. The cubic root of 7420622404 is about 1950.5036966616.

The spelling of 7420622404 in words is "seven billion, four hundred twenty million, six hundred twenty-two thousand, four hundred four".

Divisors: 1 2 4 13 26 52 419 838 1676 5447 10894 21788 340583 681166 1362332 4427579 8855158 17710316 142704277 285408554 570817108 1855155601 3710311202 7420622404