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34090018868 = 2229319479983
BaseRepresentation
bin11111101111111011…
…000110100000110100
310020222210101101111102
4133233323012200310
51024304021100433
623354415225232
72314532244053
oct375773064064
9106883341442
1034090018868
1113503a21814
126734818218
1332a38441c9
14191571239a
15d47c314e8
hex7efec6834

34090018868 has 24 divisors (see below), whose sum is σ = 63705492480. Its totient is φ = 15926369760.

The previous prime is 34090018867. The next prime is 34090018873. The reversal of 34090018868 is 86881009043.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34090018867) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4736396 + ... + 4743587.

It is an arithmetic number, because the mean of its divisors is an integer number (2654395520).

Almost surely, 234090018868 is an apocalyptic number.

It is an amenable number.

34090018868 is a deficient number, since it is larger than the sum of its proper divisors (29615473612).

34090018868 is a wasteful number, since it uses less digits than its factorization.

34090018868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9480047 (or 9480045 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 47.

The spelling of 34090018868 in words is "thirty-four billion, ninety million, eighteen thousand, eight hundred sixty-eight".

Divisors: 1 2 4 29 31 58 62 116 124 899 1798 3596 9479983 18959966 37919932 274919507 293879473 549839014 587758946 1099678028 1175517892 8522504717 17045009434 34090018868