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34663294428 = 22372311901651
BaseRepresentation
bin100000010010000101…
…111110010111011100
310022110202002210201120
4200102011332113130
51031442300410203
623531334410540
72334663066300
oct402205762734
9108422083646
1034663294428
1113778587174
126874800a50
133365543a09
14196b8ddd00
15d7d220b53
hex81217e5dc

34663294428 has 72 divisors (see below), whose sum is σ = 97121170944. Its totient is φ = 9584316000.

The previous prime is 34663294409. The next prime is 34663294429. The reversal of 34663294428 is 82449236643.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34663294429) 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, 932598 + ... + 969053.

It is an arithmetic number, because the mean of its divisors is an integer number (1348905152).

Almost surely, 234663294428 is an apocalyptic number.

It is an amenable number.

34663294428 is an abundant number, since it is smaller than the sum of its proper divisors (62457876516).

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

34663294428 is a wasteful number, since it uses less digits than its factorization.

34663294428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1901703 (or 1901694 counting only the distinct ones).

The product of its digits is 5971968, while the sum is 51.

The spelling of 34663294428 in words is "thirty-four billion, six hundred sixty-three million, two hundred ninety-four thousand, four hundred twenty-eight".

Divisors: 1 2 3 4 6 7 12 14 21 28 31 42 49 62 84 93 98 124 147 186 196 217 294 372 434 588 651 868 1302 1519 2604 3038 4557 6076 9114 18228 1901651 3803302 5704953 7606604 11409906 13311557 22819812 26623114 39934671 53246228 58951181 79869342 93180899 117902362 159738684 176853543 186361798 235804724 279542697 353707086 372723596 412658267 559085394 707414172 825316534 1118170788 1237974801 1650633068 2475949602 2888607869 4951899204 5777215738 8665823607 11554431476 17331647214 34663294428