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34637423648 = 257431456823
BaseRepresentation
bin100000010000100011…
…010010010000100000
310022101221102102200112
4200100203102100200
51031414140024043
623525012110452
72334230146262
oct402043222040
9108357372615
1034637423648
1113764a17063
126868005428
133360086369
1419682c7b32
15d7ad10518
hex8108d2420

34637423648 has 24 divisors (see below), whose sum is σ = 68284254528. Its totient is φ = 17295390784.

The previous prime is 34637423647. The next prime is 34637423663. The reversal of 34637423648 is 84632473643.

It is a super-2 number, since 2×346374236482 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 34637423596 and 34637423605.

It is not an unprimeable number, because it can be changed into a prime (34637423647) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 704636 + ... + 752187.

It is an arithmetic number, because the mean of its divisors is an integer number (2845177272).

Almost surely, 234637423648 is an apocalyptic number.

It is an amenable number.

34637423648 is a deficient number, since it is larger than the sum of its proper divisors (33646830880).

34637423648 is a wasteful number, since it uses less digits than its factorization.

34637423648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1457576 (or 1457568 counting only the distinct ones).

The product of its digits is 6967296, while the sum is 50.

The spelling of 34637423648 in words is "thirty-four billion, six hundred thirty-seven million, four hundred twenty-three thousand, six hundred forty-eight".

Divisors: 1 2 4 8 16 32 743 1486 2972 5944 11888 23776 1456823 2913646 5827292 11654584 23309168 46618336 1082419489 2164838978 4329677956 8659355912 17318711824 34637423648