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474109988 = 221122974691
BaseRepresentation
bin11100010000100…
…101100000100100
31020001010021122012
4130100211200210
51432333004423
6115013453352
714514603602
oct3420454044
91201107565
10474109988
11223693940
12112941258
13772bba71
1446d76872
152b952078
hex1c425824

474109988 has 24 divisors (see below), whose sum is σ = 905706144. Its totient is φ = 215364800.

The previous prime is 474109981. The next prime is 474110011. The reversal of 474109988 is 889901474.

It is not an unprimeable number, because it can be changed into a prime (474109981) 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, 98723 + ... + 103413.

It is an arithmetic number, because the mean of its divisors is an integer number (37737756).

Almost surely, 2474109988 is an apocalyptic number.

It is an amenable number.

474109988 is a deficient number, since it is larger than the sum of its proper divisors (431596156).

474109988 is a wasteful number, since it uses less digits than its factorization.

474109988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7003 (or 7001 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 50.

The square root of 474109988 is about 21774.0668686399. The cubic root of 474109988 is about 779.7577529556.

The spelling of 474109988 in words is "four hundred seventy-four million, one hundred nine thousand, nine hundred eighty-eight".

Divisors: 1 2 4 11 22 44 2297 4594 4691 9188 9382 18764 25267 50534 51601 101068 103202 206404 10775227 21550454 43100908 118527497 237054994 474109988