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85275937708 = 221311329349531
BaseRepresentation
bin100111101101011010…
…1111000101110101100
322011010000201110221021
41033122311320232230
52344121120001313
6103101503143524
76106134340123
oct1173265705654
9264100643837
1085275937708
1133190053185
121463a8a4ba4
1380701b8050
1441ad748aba
15234177e78d
hex13dad78bac

85275937708 has 48 divisors (see below), whose sum is σ = 162691222176. Its totient is φ = 38875898880.

The previous prime is 85275937699. The next prime is 85275937709. The reversal of 85275937708 is 80773957258.

It is not an unprimeable number, because it can be changed into a prime (85275937709) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1696903 + ... + 1746433.

It is an arithmetic number, because the mean of its divisors is an integer number (3389400462).

Almost surely, 285275937708 is an apocalyptic number.

It is an amenable number.

85275937708 is a deficient number, since it is larger than the sum of its proper divisors (77415284468).

85275937708 is a wasteful number, since it uses less digits than its factorization.

85275937708 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49954 (or 49952 counting only the distinct ones).

The product of its (nonzero) digits is 29635200, while the sum is 61.

The spelling of 85275937708 in words is "eighty-five billion, two hundred seventy-five million, nine hundred thirty-seven thousand, seven hundred eight".

Divisors: 1 2 4 13 26 52 113 226 293 452 586 1172 1469 2938 3809 5876 7618 15236 33109 49531 66218 99062 132436 198124 430417 643903 860834 1287806 1721668 2575612 5597003 11194006 14512583 22388012 29025166 58050332 72761039 145522078 188663579 291044156 377327158 754654316 1639921879 3279843758 6559687516 21318984427 42637968854 85275937708