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474669901 = 3831239347
BaseRepresentation
bin11100010010101…
…110001101001101
31020002011201200201
4130102232031031
51433003414101
6115033453501
714522425156
oct3422561515
91202151621
10474669901
11223a36582
12112b71291
1377456884
144708092d
152ba12e01
hex1c4ae34d

474669901 has 4 divisors (see below), whose sum is σ = 475909632. Its totient is φ = 473430172.

The previous prime is 474669889. The next prime is 474669911. The reversal of 474669901 is 109966474.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 109966474 = 254983237.

It is a cyclic number.

It is not a de Polignac number, because 474669901 - 27 = 474669773 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (474669911) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 619291 + ... + 620056.

It is an arithmetic number, because the mean of its divisors is an integer number (118977408).

Almost surely, 2474669901 is an apocalyptic number.

It is an amenable number.

474669901 is a deficient number, since it is larger than the sum of its proper divisors (1239731).

474669901 is a wasteful number, since it uses less digits than its factorization.

474669901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1239730.

The product of its (nonzero) digits is 326592, while the sum is 46.

The square root of 474669901 is about 21786.9204111090. The cubic root of 474669901 is about 780.0645908598.

It can be divided in two parts, 4746 and 69901, that added together give a palindrome (74647).

The spelling of 474669901 in words is "four hundred seventy-four million, six hundred sixty-nine thousand, nine hundred one".

Divisors: 1 383 1239347 474669901