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272082216 = 23371978221
BaseRepresentation
bin10000001101111…
…010010100101000
3200221222012122010
4100031322110220
51024123112331
642555355520
76512442420
oct2015722450
9627865563
10272082216
1112a64643a
1277152ba0
13444a47c3
14281c7480
1518d46e46
hex1037a528

272082216 has 64 divisors (see below), whose sum is σ = 781418880. Its totient is φ = 77333760.

The previous prime is 272082193. The next prime is 272082221. The reversal of 272082216 is 612280272.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28986 + ... + 37206.

It is an arithmetic number, because the mean of its divisors is an integer number (12209670).

Almost surely, 2272082216 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 272082216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (390709440).

272082216 is an abundant number, since it is smaller than the sum of its proper divisors (509336664).

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

272082216 is a wasteful number, since it uses less digits than its factorization.

272082216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8434 (or 8430 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 30.

The square root of 272082216 is about 16494.9148527660. The cubic root of 272082216 is about 647.9876350331.

The spelling of 272082216 in words is "two hundred seventy-two million, eighty-two thousand, two hundred sixteen".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 42 56 84 168 197 394 591 788 1182 1379 1576 2364 2758 4137 4728 5516 8221 8274 11032 16442 16548 24663 32884 33096 49326 57547 65768 98652 115094 172641 197304 230188 345282 460376 690564 1381128 1619537 3239074 4858611 6478148 9717222 11336759 12956296 19434444 22673518 34010277 38868888 45347036 68020554 90694072 136041108 272082216