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272032080 = 24351133467
BaseRepresentation
bin10000001101101…
…110000101010000
3200221212122212020
4100031232011100
51024120011310
642554331440
76512143305
oct2015560520
9627778766
10272032080
1112a611801
1277129b80
1344487a38
14281b30ac
1518d37170
hex1036e150

272032080 has 40 divisors (see below), whose sum is σ = 843300192. Its totient is φ = 72541824.

The previous prime is 272032073. The next prime is 272032141. The reversal of 272032080 is 80230272.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 272032080.

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, 566494 + ... + 566973.

Almost surely, 2272032080 is an apocalyptic number.

272032080 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

272032080 is an abundant number, since it is smaller than the sum of its proper divisors (571268112).

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

272032080 is a wasteful number, since it uses less digits than its factorization.

272032080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1133483 (or 1133477 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 272032080 is about 16493.3950416523. The cubic root of 272032080 is about 647.9478314960.

The spelling of 272032080 in words is "two hundred seventy-two million, thirty-two thousand, eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 48 60 80 120 240 1133467 2266934 3400401 4533868 5667335 6800802 9067736 11334670 13601604 17002005 18135472 22669340 27203208 34004010 45338680 54406416 68008020 90677360 136016040 272032080