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272944014 = 23721396679
BaseRepresentation
bin10000010001001…
…100101110001110
3201000120222210120
4100101030232032
51024333202024
643030045410
76522662100
oct2021145616
9630528716
10272944014
11130084972
12774a9866
1344716b45
142836d570
1518e67479
hex1044cb8e

272944014 has 48 divisors (see below), whose sum is σ = 639676800. Its totient is φ = 77411376.

The previous prime is 272943991. The next prime is 272944019. The reversal of 272944014 is 410449272.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (272944019) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 37527 + ... + 44205.

It is an arithmetic number, because the mean of its divisors is an integer number (13326600).

Almost surely, 2272944014 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 272944014, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (319838400).

272944014 is an abundant number, since it is smaller than the sum of its proper divisors (366732786).

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

272944014 is a wasteful number, since it uses less digits than its factorization.

272944014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6837 (or 6830 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 33.

The square root of 272944014 is about 16521.0173415562. The cubic root of 272944014 is about 648.6710631197.

The spelling of 272944014 in words is "two hundred seventy-two million, nine hundred forty-four thousand, fourteen".

Divisors: 1 2 3 6 7 14 21 42 49 98 139 147 278 294 417 834 973 1946 2919 5838 6679 6811 13358 13622 20037 20433 40074 40866 46753 93506 140259 280518 327271 654542 928381 981813 1856762 1963626 2785143 5570286 6498667 12997334 19496001 38992002 45490669 90981338 136472007 272944014