Search a number
-
+
85757054118 = 2373195792361
BaseRepresentation
bin100111111011110000…
…1001100110010100110
322012100120000201120120
41033313201030302212
52401112301212433
6103221331142410
76124065634641
oct1176741146246
9265316021516
1085757054118
113340769204a
1214753a44a06
138118a8ac08
1442175c6a58
15236db177b3
hex13f784cca6

85757054118 has 16 divisors (see below), whose sum is σ = 173863617456. Its totient is φ = 28194099840.

The previous prime is 85757054101. The next prime is 85757054153. The reversal of 85757054118 is 81145075758.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 97895743 + ... + 97896618.

It is an arithmetic number, because the mean of its divisors is an integer number (10866476091).

Almost surely, 285757054118 is an apocalyptic number.

85757054118 is an abundant number, since it is smaller than the sum of its proper divisors (88106563338).

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

85757054118 is a wasteful number, since it uses less digits than its factorization.

85757054118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195792439.

The product of its (nonzero) digits is 1568000, while the sum is 51.

The spelling of 85757054118 in words is "eighty-five billion, seven hundred fifty-seven million, fifty-four thousand, one hundred eighteen".

Divisors: 1 2 3 6 73 146 219 438 195792361 391584722 587377083 1174754166 14292842353 28585684706 42878527059 85757054118