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489011474 = 27219262627
BaseRepresentation
bin11101001001011…
…011100100010010
31021002011100122002
4131021123210102
52000141331344
6120305114002
715055346300
oct3511334422
91232140562
10489011474
11231041616
12117928902
137a408603
1448d35270
152cde744e
hex1d25b912

489011474 has 24 divisors (see below), whose sum is σ = 898187760. Its totient is φ = 198545256.

The previous prime is 489011459. The next prime is 489011483. The reversal of 489011474 is 474110984.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 129452 + ... + 133175.

It is an arithmetic number, because the mean of its divisors is an integer number (37424490).

Almost surely, 2489011474 is an apocalyptic number.

489011474 is a deficient number, since it is larger than the sum of its proper divisors (409176286).

489011474 is a wasteful number, since it uses less digits than its factorization.

489011474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 262662 (or 262655 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 38.

The square root of 489011474 is about 22113.6038220820. The cubic root of 489011474 is about 787.8430044883.

The spelling of 489011474 in words is "four hundred eighty-nine million, eleven thousand, four hundred seventy-four".

Divisors: 1 2 7 14 19 38 49 98 133 266 931 1862 262627 525254 1838389 3676778 4989913 9979826 12868723 25737446 34929391 69858782 244505737 489011474