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272394264 = 233171973389
BaseRepresentation
bin10000001111000…
…110100000011000
3200222120001200110
4100033012200120
51024213104024
643010204320
76515212242
oct2017064030
9628501613
10272394264
1112a83992a
12772836a0
134458384c
1428269092
1518da9629
hex103c6818

272394264 has 64 divisors (see below), whose sum is σ = 724917600. Its totient is φ = 84998144.

The previous prime is 272394263. The next prime is 272394301. The reversal of 272394264 is 462493272.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (272394263) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 78682 + ... + 82070.

Almost surely, 2272394264 is an apocalyptic number.

272394264 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 272394264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (362458800).

272394264 is an abundant number, since it is smaller than the sum of its proper divisors (452523336).

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

272394264 is a wasteful number, since it uses less digits than its factorization.

272394264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3612 (or 3608 counting only the distinct ones).

The product of its digits is 145152, while the sum is 39.

The square root of 272394264 is about 16504.3710573896. The cubic root of 272394264 is about 648.2352636068.

The spelling of 272394264 in words is "two hundred seventy-two million, three hundred ninety-four thousand, two hundred sixty-four".

Divisors: 1 2 3 4 6 8 12 17 24 34 51 68 102 136 197 204 394 408 591 788 1182 1576 2364 3349 3389 4728 6698 6778 10047 10167 13396 13556 20094 20334 26792 27112 40188 40668 57613 80376 81336 115226 172839 230452 345678 460904 667633 691356 1335266 1382712 2002899 2670532 4005798 5341064 8011596 11349761 16023192 22699522 34049283 45399044 68098566 90798088 136197132 272394264