Search a number
-
+
472745850775068 = 2231394128087114659
BaseRepresentation
bin110101101111101011011100…
…0100000010010011000011100
32021222212001200011112211200210
41223133112320200102120130
5443430432000244300233
64353240240134052420
7201401521613035143
oct15337267040223034
92258761604484623
10472745850775068
111276a4431338132
1245031390aaa110
13173a29861b6b90
1484a50424b875a
15399c31014e163
hex1adf5b881261c

472745850775068 has 96 divisors (see below), whose sum is σ = 1189240590021120. Its totient is φ = 145299240610560.

The previous prime is 472745850775019. The next prime is 472745850775091. The reversal of 472745850775068 is 860577058547274.

It is a super-3 number, since 3×4727458507750683 (a number of 45 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4123001923 + ... + 4123116581.

It is an arithmetic number, because the mean of its divisors is an integer number (12387922812720).

Almost surely, 2472745850775068 is an apocalyptic number.

It is an amenable number.

472745850775068 is an abundant number, since it is smaller than the sum of its proper divisors (716494739246052).

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

472745850775068 is a wasteful number, since it uses less digits than its factorization.

472745850775068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143707 (or 143705 counting only the distinct ones).

The product of its (nonzero) digits is 3687936000, while the sum is 75.

The spelling of 472745850775068 in words is "four hundred seventy-two trillion, seven hundred forty-five billion, eight hundred fifty million, seven hundred seventy-five thousand, sixty-eight".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 941 1882 2823 3764 5646 11292 12233 24466 28087 36699 48932 56174 73398 84261 112348 114659 146796 168522 229318 337044 343977 365131 458636 687954 730262 1095393 1375908 1460524 1490567 2190786 2981134 4381572 4471701 5962268 8943402 17886804 26429867 52859734 79289601 105719468 107894119 158579202 215788238 317158404 323682357 343588271 431576476 647364714 687176542 1030764813 1294729428 1374353084 1402623547 2061529626 2805247094 3220427333 4123059252 4207870641 5610494188 6440854666 8415741282 9661281999 12881709332 16831482564 19322563998 38645127996 41865555329 83731110658 125596665987 167462221316 251193331974 502386663948 3030422120353 6060844240706 9091266361059 12121688481412 18182532722118 36365065444236 39395487564589 78790975129178 118186462693767 157581950258356 236372925387534 472745850775068