Search a number
-
+
474777970 = 2547477797
BaseRepresentation
bin11100010011001…
…000100101110010
31020002101012221021
4130103020211302
51433020343340
6115040050054
714523355222
oct3423104562
91202335837
10474777970
11223aaa797
1211300392a
1377493b14
14470ac082
152ba34e4a
hex1c4c8972

474777970 has 8 divisors (see below), whose sum is σ = 854600364. Its totient is φ = 189911184.

The previous prime is 474777967. The next prime is 474777977. The reversal of 474777970 is 79777474.

It can be written as a sum of positive squares in 2 ways, for example, as 437604561 + 37173409 = 20919^2 + 6097^2 .

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

It is not an unprimeable number, because it can be changed into a prime (474777977) 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, 23738889 + ... + 23738908.

Almost surely, 2474777970 is an apocalyptic number.

474777970 is a deficient number, since it is larger than the sum of its proper divisors (379822394).

474777970 is a wasteful number, since it uses less digits than its factorization.

474777970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47477804.

The product of its (nonzero) digits is 2420208, while the sum is 52.

The square root of 474777970 is about 21789.4004047840. The cubic root of 474777970 is about 780.1237859645.

The spelling of 474777970 in words is "four hundred seventy-four million, seven hundred seventy-seven thousand, nine hundred seventy".

Divisors: 1 2 5 10 47477797 94955594 237388985 474777970