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234245620663 = 1959225713781
BaseRepresentation
bin1101101000101000100…
…0001000001110110111
3211101121222110110112021
43122022020020032313
512314213334330123
6255335544334011
722631552631445
oct3321210101667
9741558413467
10234245620663
119038560093a
1239494474307
1319121173c42
14b4a2339b95
15615eb8ec5d
hex368a2083b7

234245620663 has 24 divisors (see below), whose sum is σ = 251818639920. Its totient is φ = 217290977280.

The previous prime is 234245620649. The next prime is 234245620667. The reversal of 234245620663 is 366026542432.

It is not a de Polignac number, because 234245620663 - 29 = 234245620151 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234245620667) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16990833 + ... + 17004613.

It is an arithmetic number, because the mean of its divisors is an integer number (10492443330).

Almost surely, 2234245620663 is an apocalyptic number.

234245620663 is a deficient number, since it is larger than the sum of its proper divisors (17573019257).

234245620663 is a wasteful number, since it uses less digits than its factorization.

234245620663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14175 (or 14116 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 43.

The spelling of 234245620663 in words is "two hundred thirty-four billion, two hundred forty-five million, six hundred twenty thousand, six hundred sixty-three".

Divisors: 1 19 59 257 1121 3481 4883 13781 15163 66139 261839 288097 813079 894617 3541717 15448501 16997723 47971661 67292623 208961303 911461559 3970264757 12328716877 234245620663