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6634355052 = 2231342527917
BaseRepresentation
bin1100010110111000…
…00011100101101100
3122010100201011012210
412023130003211230
5102041343330202
63014153130420
7323256042003
oct61334034554
918110634183
106634355052
1128a4a14166
1213519b9a10
138196329a0
1446d179c3a
1528c68ec6c
hex18b70396c

6634355052 has 24 divisors (see below), whose sum is σ = 16670943856. Its totient is φ = 2041339968.

The previous prime is 6634354999. The next prime is 6634355081. The reversal of 6634355052 is 2505534366.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a self number, because there is not a number n which added to its sum of digits gives 6634355052.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21263803 + ... + 21264114.

Almost surely, 26634355052 is an apocalyptic number.

It is an amenable number.

6634355052 is an abundant number, since it is smaller than the sum of its proper divisors (10036588804).

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

6634355052 is a wasteful number, since it uses less digits than its factorization.

6634355052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42527937 (or 42527935 counting only the distinct ones).

The product of its (nonzero) digits is 324000, while the sum is 39.

The square root of 6634355052 is about 81451.5503351532. The cubic root of 6634355052 is about 1879.0264927382.

The spelling of 6634355052 in words is "six billion, six hundred thirty-four million, three hundred fifty-five thousand, fifty-two".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 42527917 85055834 127583751 170111668 255167502 510335004 552862921 1105725842 1658588763 2211451684 3317177526 6634355052