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474472343880 = 2332531157270799
BaseRepresentation
bin1101110011110001100…
…00010110100101001000
31200100200210102102022100
412321320300112211020
530233204410001010
61001545232553400
746164603244053
oct6717060264510
91610623372270
10474472343880
1117324a2a5637
1277b579b2860
13359864c8302
1418d70b65a9a
15c51e9832c0
hex6e78c16948

474472343880 has 192 divisors, whose sum is σ = 1601922816000. Its totient is φ = 121664125440.

The previous prime is 474472343869. The next prime is 474472343887. The reversal of 474472343880 is 88343274474.

474472343880 is a `hidden beast` number, since 4 + 74 + 47 + 23 + 438 + 80 = 666.

It is not an unprimeable number, because it can be changed into a prime (474472343887) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1616721 + ... + 1887519.

It is an arithmetic number, because the mean of its divisors is an integer number (8343348000).

Almost surely, 2474472343880 is an apocalyptic number.

474472343880 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 474472343880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (800961408000).

474472343880 is an abundant number, since it is smaller than the sum of its proper divisors (1127450472120).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

474472343880 is a wasteful number, since it uses less digits than its factorization.

474472343880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271004 (or 270997 counting only the distinct ones).

The product of its (nonzero) digits is 14450688, while the sum is 54.

The spelling of 474472343880 in words is "four hundred seventy-four billion, four hundred seventy-two million, three hundred forty-three thousand, eight hundred eighty".