Search a number
-
+
57542373622 = 21512714991409
BaseRepresentation
bin110101100101110010…
…101111000011110110
312111112020010110011001
4311211302233003312
51420321321423442
642233512433514
74104645051136
oct654562570366
9174466113131
1057542373622
1122449195a88
12b19a9a889a
135570545ab6
142adc312ac6
15176bae72b7
hexd65caf0f6

57542373622 has 32 divisors (see below), whose sum is σ = 87442560000. Its totient is φ = 28397952000.

The previous prime is 57542373557. The next prime is 57542373643. The reversal of 57542373622 is 22637324575.

It is a happy number.

It is a super-2 number, since 2×575423736222 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40838454 + ... + 40839862.

It is an arithmetic number, because the mean of its divisors is an integer number (2732580000).

Almost surely, 257542373622 is an apocalyptic number.

57542373622 is a deficient number, since it is larger than the sum of its proper divisors (29900186378).

57542373622 is a wasteful number, since it uses less digits than its factorization.

57542373622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2332.

The product of its digits is 2116800, while the sum is 46.

The spelling of 57542373622 in words is "fifty-seven billion, five hundred forty-two million, three hundred seventy-three thousand, six hundred twenty-two".

Divisors: 1 2 151 271 302 499 542 998 1409 2818 40921 75349 81842 135229 150698 212759 270458 381839 425518 703091 763678 1406182 20419579 40839158 57657689 106166741 115315378 190537661 212333482 381075322 28771186811 57542373622