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34827620690 = 2517661309937
BaseRepresentation
bin100000011011111000…
…110101000101010010
310022220012022102222102
4200123320311011102
51032311332330230
623555524440402
72342026614512
oct403370650522
9108805272872
1034827620690
11138523139a5
1268bb849102
1333905ba6a5
141985677842
15d8c880045
hex81be35152

34827620690 has 32 divisors (see below), whose sum is σ = 66477981744. Its totient is φ = 13091696640.

The previous prime is 34827620629. The next prime is 34827620693. The reversal of 34827620690 is 9602672843.

It can be written as a sum of positive squares in 8 ways, for example, as 25510158961 + 9317461729 = 159719^2 + 96527^2 .

It is a super-2 number, since 2×348276206902 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (34827620693) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42599 + ... + 267338.

Almost surely, 234827620690 is an apocalyptic number.

34827620690 is a deficient number, since it is larger than the sum of its proper divisors (31650361054).

34827620690 is a wasteful number, since it uses less digits than its factorization.

34827620690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 310622.

The product of its (nonzero) digits is 870912, while the sum is 47.

The spelling of 34827620690 in words is "thirty-four billion, eight hundred twenty-seven million, six hundred twenty thousand, six hundred ninety".

Divisors: 1 2 5 10 17 34 85 170 661 1322 3305 6610 11237 22474 56185 112370 309937 619874 1549685 3099370 5268929 10537858 26344645 52689290 204868357 409736714 1024341785 2048683570 3482762069 6965524138 17413810345 34827620690