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272730734 = 22313145259
BaseRepresentation
bin10000010000011…
…000101001101110
3201000012011020022
4100100120221232
51024304340414
643021322142
76521113223
oct2020305156
9630164208
10272730734
1112aa49701
1277406352
1344670a43
142831594a
1518e2418e
hex10418a6e

272730734 has 16 divisors (see below), whose sum is σ = 430151040. Its totient is φ = 129437880.

The previous prime is 272730719. The next prime is 272730751. The reversal of 272730734 is 437037272.

It is a junction number, because it is equal to n+sod(n) for n = 272730694 and 272730703.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16604 + ... + 28655.

It is an arithmetic number, because the mean of its divisors is an integer number (26884440).

Almost surely, 2272730734 is an apocalyptic number.

272730734 is a deficient number, since it is larger than the sum of its proper divisors (157420306).

272730734 is a wasteful number, since it uses less digits than its factorization.

272730734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45415.

The product of its (nonzero) digits is 49392, while the sum is 35.

The square root of 272730734 is about 16514.5612717989. The cubic root of 272730734 is about 648.5020606768.

The spelling of 272730734 in words is "two hundred seventy-two million, seven hundred thirty thousand, seven hundred thirty-four".

Divisors: 1 2 23 46 131 262 3013 6026 45259 90518 1040957 2081914 5928929 11857858 136365367 272730734