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474439680000 = 21634541113
BaseRepresentation
bin1101110011101101100…
…11110000000000000000
31200100121111221220220000
412321312303300000000
530233123024230000
61001542104520000
746164025512066
oct6716663600000
91610544856800
10474439680000
111732329157a0
1277b48a80000
133597c7cc980
1418d6a6a2036
15c51bb80000
hex6e76cf0000

474439680000 has 1700 divisors, whose sum is σ = 2080905215928. Its totient is φ = 106168320000.

The previous prime is 474439679971. The next prime is 474439680023. The reversal of 474439680000 is 86934474.

474439680000 is a `hidden beast` number, since 47 + 443 + 96 + 80 + 0 + 0 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 99 ways as a sum of consecutive naturals, for example, 36495359994 + ... + 36495360006.

Almost surely, 2474439680000 is an apocalyptic number.

474439680000 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 474439680000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1040452607964).

474439680000 is an abundant number, since it is smaller than the sum of its proper divisors (1606465535928).

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

474439680000 is an frugal number, since it uses more digits than its factorization.

474439680000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88 (or 34 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 45.

The spelling of 474439680000 in words is "four hundred seventy-four billion, four hundred thirty-nine million, six hundred eighty thousand".