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52683220233 = 3371549179953
BaseRepresentation
bin110001000100001010…
…100010010100001001
312000222120202212211000
4301010022202110021
51330343401021413
640111412125213
73543352661160
oct610412422411
9160876685730
1052683220233
1120385339136
12a263606809
134c7792c9c7
14279ac363d7
151585213073
hexc442a2509

52683220233 has 32 divisors (see below), whose sum is σ = 89257184000. Its totient is φ = 30085095168.

The previous prime is 52683220217. The next prime is 52683220259. The reversal of 52683220233 is 33202238625.

52683220233 is a `hidden beast` number, since 526 + 83 + 2 + 20 + 2 + 33 = 666.

It is not a de Polignac number, because 52683220233 - 24 = 52683220217 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (52683221233) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 202785 + ... + 382737.

It is an arithmetic number, because the mean of its divisors is an integer number (2789287000).

Almost surely, 252683220233 is an apocalyptic number.

It is an amenable number.

52683220233 is a deficient number, since it is larger than the sum of its proper divisors (36573963767).

52683220233 is a wasteful number, since it uses less digits than its factorization.

52683220233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181518 (or 181512 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 36.

Adding to 52683220233 its reverse (33202238625), we get a palindrome (85885458858).

The spelling of 52683220233 in words is "fifty-two billion, six hundred eighty-three million, two hundred twenty thousand, two hundred thirty-three".

Divisors: 1 3 7 9 21 27 63 189 1549 4647 10843 13941 32529 41823 97587 179953 292761 539859 1259671 1619577 3779013 4858731 11337039 34011117 278747197 836241591 1951230379 2508724773 5853691137 7526174319 17561073411 52683220233