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6630967434 = 23721319127719
BaseRepresentation
bin1100010110011110…
…01000100010001010
3122010010100001021110
412023033020202022
5102040011424214
63013552351150
7323215202400
oct61317104212
918103301243
106630967434
1128a300aa83
1213508454b6
13818a17a90
1446c937470
1528c221159
hex18b3c888a

6630967434 has 192 divisors, whose sum is σ = 17650483200. Its totient is φ = 1641451392.

The previous prime is 6630967423. The next prime is 6630967457. The reversal of 6630967434 is 4347690366.

It is a super-2 number, since 2×66309674342 = 87939458221537088712, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 9222127 + ... + 9222845.

It is an arithmetic number, because the mean of its divisors is an integer number (91929600).

Almost surely, 26630967434 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6630967434, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8825241600).

6630967434 is an abundant number, since it is smaller than the sum of its proper divisors (11019515766).

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

6630967434 is a wasteful number, since it uses less digits than its factorization.

6630967434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 897 (or 890 counting only the distinct ones).

The product of its (nonzero) digits is 1959552, while the sum is 48.

The square root of 6630967434 is about 81430.7523850787. The cubic root of 6630967434 is about 1878.7066169975.

The spelling of 6630967434 in words is "six billion, six hundred thirty million, nine hundred sixty-seven thousand, four hundred thirty-four".