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6138740054 = 210331195819
BaseRepresentation
bin1011011011110010…
…11011110101010110
3120211211010022020202
411231321123311112
5100033004140204
62453050300502
7305060300216
oct55571336526
916754108222
106138740054
112670182297
121233a27732
1376aa54785
14423406246
1525dde0e1e
hex16de5bd56

6138740054 has 16 divisors (see below), whose sum is σ = 9327502080. Its totient is φ = 3029765160.

The previous prime is 6138740053. The next prime is 6138740081. The reversal of 6138740054 is 4500478316.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6138740053) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16157 + ... + 111975.

It is an arithmetic number, because the mean of its divisors is an integer number (582968880).

Almost surely, 26138740054 is an apocalyptic number.

6138740054 is a deficient number, since it is larger than the sum of its proper divisors (3188762026).

6138740054 is a wasteful number, since it uses less digits than its factorization.

6138740054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96235.

The product of its (nonzero) digits is 80640, while the sum is 38.

The square root of 6138740054 is about 78350.1120228938. The cubic root of 6138740054 is about 1831.0199708829.

The spelling of 6138740054 in words is "six billion, one hundred thirty-eight million, seven hundred forty thousand, fifty-four".

Divisors: 1 2 103 206 311 622 32033 64066 95819 191638 9869357 19738714 29799709 59599418 3069370027 6138740054