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6140629772 = 221790303379
BaseRepresentation
bin1011011100000001…
…01001001100001100
3120211221200022110022
411232000221030030
5100034000123042
62453155001312
7305112330464
oct55600511414
916757608408
106140629772
112671253042
121234599238
1376b266954
14423778ba4
1525e165cd2
hex16e02930c

6140629772 has 12 divisors (see below), whose sum is σ = 11378225880. Its totient is φ = 2889708096.

The previous prime is 6140629771. The next prime is 6140629801. The reversal of 6140629772 is 2779260416.

It is a super-3 number, since 3×61406297723 (a number of 30 digits) contains 333 as substring.

It is a hoax number, since the sum of its digits (44) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (6140629771) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45151622 + ... + 45151757.

It is an arithmetic number, because the mean of its divisors is an integer number (948185490).

Almost surely, 26140629772 is an apocalyptic number.

It is an amenable number.

6140629772 is a deficient number, since it is larger than the sum of its proper divisors (5237596108).

6140629772 is a wasteful number, since it uses less digits than its factorization.

6140629772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90303400 (or 90303398 counting only the distinct ones).

The product of its (nonzero) digits is 254016, while the sum is 44.

The square root of 6140629772 is about 78362.1705416587. The cubic root of 6140629772 is about 1831.2078355142.

The spelling of 6140629772 in words is "six billion, one hundred forty million, six hundred twenty-nine thousand, seven hundred seventy-two".

Divisors: 1 2 4 17 34 68 90303379 180606758 361213516 1535157443 3070314886 6140629772