Search a number
-
+
423730077 = 3197433861
BaseRepresentation
bin11001010000011…
…001101110011101
31002112022201101120
4121100121232131
51331433330302
6110014001153
713333434441
oct3120315635
91075281346
10423730077
111a8203751
12b9aa61b9
1369a2c774
14403c0821
15272ee9bc
hex19419b9d

423730077 has 8 divisors (see below), whose sum is σ = 594708960. Its totient is φ = 267618960.

The previous prime is 423730067. The next prime is 423730093. The reversal of 423730077 is 770037324.

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

It is not a de Polignac number, because 423730077 - 24 = 423730061 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423730007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3716874 + ... + 3716987.

It is an arithmetic number, because the mean of its divisors is an integer number (74338620).

Almost surely, 2423730077 is an apocalyptic number.

It is an amenable number.

423730077 is a deficient number, since it is larger than the sum of its proper divisors (170978883).

423730077 is a wasteful number, since it uses less digits than its factorization.

423730077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7433883.

The product of its (nonzero) digits is 24696, while the sum is 33.

The square root of 423730077 is about 20584.7049286600. The cubic root of 423730077 is about 751.0976975186.

The spelling of 423730077 in words is "four hundred twenty-three million, seven hundred thirty thousand, seventy-seven".

Divisors: 1 3 19 57 7433861 22301583 141243359 423730077