Search a number
-
+
474409790 = 2547440979
BaseRepresentation
bin11100010001101…
…110101100111110
31020001200111212222
4130101232230332
51432422103130
6115024125342
714520262631
oct3421565476
91201614788
10474409790
11223879108
12112a66852
137739536a
1447013c18
152b9b0ce5
hex1c46eb3e

474409790 has 8 divisors (see below), whose sum is σ = 853937640. Its totient is φ = 189763912.

The previous prime is 474409787. The next prime is 474409807. The reversal of 474409790 is 97904474.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 23720480 + ... + 23720499.

It is an arithmetic number, because the mean of its divisors is an integer number (106742205).

Almost surely, 2474409790 is an apocalyptic number.

474409790 is a deficient number, since it is larger than the sum of its proper divisors (379527850).

474409790 is a wasteful number, since it uses less digits than its factorization.

474409790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47440986.

The product of its (nonzero) digits is 254016, while the sum is 44.

The square root of 474409790 is about 21780.9501629291. The cubic root of 474409790 is about 779.9220774667.

The spelling of 474409790 in words is "four hundred seventy-four million, four hundred nine thousand, seven hundred ninety".

Divisors: 1 2 5 10 47440979 94881958 237204895 474409790