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227505000272 = 24113643354829
BaseRepresentation
bin1101001111100001011…
…0101100111101010000
3210202020012210110200012
43103320112230331100
512211412240002042
6252303033414052
722302533411114
oct3237026547520
9722205713605
10227505000272
1188536706a90
1238112b6a328
13185b8815a74
14b02301b744
155db800de82
hex34f85acf50

227505000272 has 40 divisors (see below), whose sum is σ = 480996193440. Its totient is φ = 103382686080.

The previous prime is 227505000263. The next prime is 227505000337. The reversal of 227505000272 is 272000505722.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 463754 + ... + 818582.

It is an arithmetic number, because the mean of its divisors is an integer number (12024904836).

Almost surely, 2227505000272 is an apocalyptic number.

227505000272 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

227505000272 is an abundant number, since it is smaller than the sum of its proper divisors (253491193168).

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

227505000272 is a wasteful number, since it uses less digits than its factorization.

227505000272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 358491 (or 358485 counting only the distinct ones).

The product of its (nonzero) digits is 19600, while the sum is 32.

Adding to 227505000272 its reverse (272000505722), we get a palindrome (499505505994).

The spelling of 227505000272 in words is "two hundred twenty-seven billion, five hundred five million, two hundred seventy-two", and thus it is an aban number.

Divisors: 1 2 4 8 11 16 22 44 88 176 3643 7286 14572 29144 40073 58288 80146 160292 320584 354829 641168 709658 1419316 2838632 3903119 5677264 7806238 15612476 31224952 62449904 1292642047 2585284094 5170568188 10341136376 14219062517 20682272752 28438125034 56876250068 113752500136 227505000272