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272259026840 = 2356806475671
BaseRepresentation
bin1111110110001111100…
…1110000111110011000
3222000202012101120121202
43331203321300332120
513430041302324330
6325023555453332
725445555354513
oct3754371607630
9860665346552
10272259026840
11a55121395a9
1244922bb7248
131c89b7941a8
14d26ab3bd7a
157137061445
hex3f63e70f98

272259026840 has 16 divisors (see below), whose sum is σ = 612582810480. Its totient is φ = 108903610720.

The previous prime is 272259026737. The next prime is 272259026857. The reversal of 272259026840 is 48620952272.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3403237796 + ... + 3403237875.

It is an arithmetic number, because the mean of its divisors is an integer number (38286425655).

Almost surely, 2272259026840 is an apocalyptic number.

272259026840 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

272259026840 is an abundant number, since it is smaller than the sum of its proper divisors (340323783640).

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

272259026840 is a wasteful number, since it uses less digits than its factorization.

272259026840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6806475682 (or 6806475678 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 47.

The spelling of 272259026840 in words is "two hundred seventy-two billion, two hundred fifty-nine million, twenty-six thousand, eight hundred forty".

Divisors: 1 2 4 5 8 10 20 40 6806475671 13612951342 27225902684 34032378355 54451805368 68064756710 136129513420 272259026840