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174400473072 = 243722331103997
BaseRepresentation
bin1010001001101100010…
…1000000011111110000
3121200011021020222100110
42202123011000133300
510324133010114242
6212041331221320
715412543363500
oct2423305003760
9550137228313
10174400473072
1167a6557a781
1229972447840
13135a48244c7
148626275a00
15480ad2939c
hex289b1407f0

174400473072 has 240 divisors, whose sum is σ = 564524439552. Its totient is φ = 46124305920.

The previous prime is 174400473067. The next prime is 174400473083. The reversal of 174400473072 is 270374004471.

It is a self number, because there is not a number n which added to its sum of digits gives 174400473072.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1624978 + ... + 1728974.

Almost surely, 2174400473072 is an apocalyptic number.

174400473072 is a gapful number since it is divisible by the number (12) 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 174400473072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (282262219776).

174400473072 is an abundant number, since it is smaller than the sum of its proper divisors (390123966480).

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

174400473072 is a wasteful number, since it uses less digits than its factorization.

174400473072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104076 (or 104063 counting only the distinct ones).

The product of its (nonzero) digits is 131712, while the sum is 39.

The spelling of 174400473072 in words is "one hundred seventy-four billion, four hundred million, four hundred seventy-three thousand, seventy-two".