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54231023670 = 23563110492731
BaseRepresentation
bin110010100000011010…
…111100000000110110
312011222110020102222020
4302200122330000312
51342031120224140
640525143014010
73626616044505
oct624032740066
9164873212866
1054231023670
1120aa9aa982a
12a615a3a306
1351634bb625
1428a662083c
1516260516d0
hexca06bc036

54231023670 has 64 divisors (see below), whose sum is σ = 130532774400. Its totient is φ = 14419641600.

The previous prime is 54231023669. The next prime is 54231023677. The reversal of 54231023670 is 7632013245.

It is a super-2 number, since 2×542310236702 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54231023677) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19856205 + ... + 19858935.

It is an arithmetic number, because the mean of its divisors is an integer number (2039574600).

Almost surely, 254231023670 is an apocalyptic number.

54231023670 is an abundant number, since it is smaller than the sum of its proper divisors (76301750730).

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

54231023670 is a wasteful number, since it uses less digits than its factorization.

54231023670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4421.

The product of its (nonzero) digits is 30240, while the sum is 33.

The spelling of 54231023670 in words is "fifty-four billion, two hundred thirty-one million, twenty-three thousand, six hundred seventy".

Divisors: 1 2 3 5 6 10 15 30 631 1049 1262 1893 2098 2731 3147 3155 3786 5245 5462 6294 6310 8193 9465 10490 13655 15735 16386 18930 27310 31470 40965 81930 661919 1323838 1723261 1985757 2864819 3309595 3446522 3971514 5169783 5729638 6619190 8594457 8616305 9928785 10339566 14324095 17188914 17232610 19857570 25848915 28648190 42972285 51697830 85944570 1807700789 3615401578 5423102367 9038503945 10846204734 18077007890 27115511835 54231023670