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57273275613 = 3192503105137
BaseRepresentation
bin110101010101110000…
…001101010011011101
312110211110202212002010
4311111300031103131
51414243424304423
642151101021433
74065166544631
oct652560152335
9173743685063
1057273275613
11223202a8734
12b124854879
1355298776c8
142ab46a4dc1
15175318e693
hexd55c0d4dd

57273275613 has 24 divisors (see below), whose sum is σ = 80756077248. Its totient is φ = 36100338048.

The previous prime is 57273275593. The next prime is 57273275627. The reversal of 57273275613 is 31657237275.

It is not a de Polignac number, because 57273275613 - 210 = 57273274589 is a prime.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57273275663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 492181 + ... + 597317.

It is an arithmetic number, because the mean of its divisors is an integer number (3364836552).

Almost surely, 257273275613 is an apocalyptic number.

It is an amenable number.

57273275613 is a deficient number, since it is larger than the sum of its proper divisors (23482801635).

57273275613 is a wasteful number, since it uses less digits than its factorization.

57273275613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105681 (or 105662 counting only the distinct ones).

The product of its digits is 1852200, while the sum is 48.

The spelling of 57273275613 in words is "fifty-seven billion, two hundred seventy-three million, two hundred seventy-five thousand, six hundred thirteen".

Divisors: 1 3 19 57 361 503 1083 1509 9557 28671 105137 181583 315411 544749 1997603 5992809 37954457 52883911 113863371 158651733 1004794309 3014382927 19091091871 57273275613