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273472382250 = 2355331145213
BaseRepresentation
bin1111111010110000111…
…0010110010100101010
3222010212202112102100000
43332230032112110222
513440032412213000
6325344222123430
725520620616034
oct3765416262452
9863782472300
10273472382250
11a5a85037471
1245001420576
131ca32c83582
14d343d46c54
1571a8839000
hex3fac39652a

273472382250 has 192 divisors, whose sum is σ = 791599850496. Its totient is φ = 70573032000.

The previous prime is 273472382237. The next prime is 273472382303. The reversal of 273472382250 is 52283274372.

273472382250 is a `hidden beast` number, since 2 + 7 + 347 + 238 + 22 + 50 = 666.

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 273472382196 and 273472382205.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1810644 + ... + 1955856.

It is an arithmetic number, because the mean of its divisors is an integer number (4122915888).

Almost surely, 2273472382250 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 273472382250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (395799925248).

273472382250 is an abundant number, since it is smaller than the sum of its proper divisors (518127468246).

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

273472382250 is a wasteful number, since it uses less digits than its factorization.

273472382250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145276 (or 145254 counting only the distinct ones).

The product of its (nonzero) digits is 1128960, while the sum is 45.

The spelling of 273472382250 in words is "two hundred seventy-three billion, four hundred seventy-two million, three hundred eighty-two thousand, two hundred fifty".