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474074990 = 2547407499
BaseRepresentation
bin11100010000011…
…100111101101110
31020001001111121222
4130100130331232
51432330344430
6115013023342
714514366554
oct3420347556
91201044558
10474074990
1122366a614
12112924b52
13772a8b5c
1446d67bd4
152b9469e5
hex1c41cf6e

474074990 has 8 divisors (see below), whose sum is σ = 853335000. Its totient is φ = 189629992.

The previous prime is 474074989. The next prime is 474074999. The reversal of 474074990 is 99470474.

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

It is a super-2 number, since 2×4740749902 = 449494192287000200, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (474074999) 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, 23703740 + ... + 23703759.

It is an arithmetic number, because the mean of its divisors is an integer number (106666875).

Almost surely, 2474074990 is an apocalyptic number.

474074990 is a deficient number, since it is larger than the sum of its proper divisors (379260010).

474074990 is a wasteful number, since it uses less digits than its factorization.

474074990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47407506.

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

The square root of 474074990 is about 21773.2631913547. The cubic root of 474074990 is about 779.7385656825.

The spelling of 474074990 in words is "four hundred seventy-four million, seventy-four thousand, nine hundred ninety".

Divisors: 1 2 5 10 47407499 94814998 237037495 474074990