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57480716850 = 23524099071033
BaseRepresentation
bin110101100010000111…
…100010001000110010
312111100221002221221220
4311202013202020302
51420210030414400
642223431125510
74103266013604
oct654207421062
9174327087856
1057480716850
1122417403377
12b182213896
1355608389bb
142ad4063174
1517664b87a0
hexd621e2232

57480716850 has 96 divisors (see below), whose sum is σ = 143196757440. Its totient is φ = 15259069440.

The previous prime is 57480716833. The next prime is 57480716857. The reversal of 57480716850 is 5861708475.

It is a happy number.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 57480716793 and 57480716802.

It is not an unprimeable number, because it can be changed into a prime (57480716857) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 55643934 + ... + 55644966.

It is an arithmetic number, because the mean of its divisors is an integer number (1491632890).

Almost surely, 257480716850 is an apocalyptic number.

57480716850 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

57480716850 is an abundant number, since it is smaller than the sum of its proper divisors (85716040590).

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

57480716850 is a wasteful number, since it uses less digits than its factorization.

57480716850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2364 (or 2359 counting only the distinct ones).

The product of its (nonzero) digits is 1881600, while the sum is 51.

The spelling of 57480716850 in words is "fifty-seven billion, four hundred eighty million, seven hundred sixteen thousand, eight hundred fifty".

Divisors: 1 2 3 5 6 10 15 25 30 50 75 150 409 818 907 1033 1227 1814 2045 2066 2454 2721 3099 4090 4535 5165 5442 6135 6198 9070 10225 10330 12270 13605 15495 20450 22675 25825 27210 30675 30990 45350 51650 61350 68025 77475 136050 154950 370963 422497 741926 844994 936931 1112889 1267491 1854815 1873862 2112485 2225778 2534982 2810793 3709630 4224970 4684655 5564445 5621586 6337455 9274075 9369310 10562425 11128890 12674910 14053965 18548150 21124850 23423275 27822225 28107930 31687275 46846550 55644450 63374550 70269825 140539650 383204779 766409558 1149614337 1916023895 2299228674 3832047790 5748071685 9580119475 11496143370 19160238950 28740358425 57480716850