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85360075992 = 2333395185537
BaseRepresentation
bin100111101111111011…
…0110110010011011000
322011022220001010222000
41033133312312103120
52344304134412432
6103114110401000
76111205450212
oct1173766662330
9264286033860
1085360075992
11332235a0554
1214662b00160
138084766c09
1441ba9ab5b2
152348d4e57c
hex13dfdb64d8

85360075992 has 32 divisors (see below), whose sum is σ = 237111322800. Its totient is φ = 28453358592.

The previous prime is 85360075987. The next prime is 85360076003. The reversal of 85360075992 is 29957006358.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 197592553 + ... + 197592984.

Almost surely, 285360075992 is an apocalyptic number.

It is an amenable number.

85360075992 is an abundant number, since it is smaller than the sum of its proper divisors (151751246808).

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

85360075992 is a wasteful number, since it uses less digits than its factorization.

85360075992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 395185552 (or 395185542 counting only the distinct ones).

The product of its (nonzero) digits is 4082400, while the sum is 54.

The spelling of 85360075992 in words is "eighty-five billion, three hundred sixty million, seventy-five thousand, nine hundred ninety-two".

Divisors: 1 2 3 4 6 8 9 12 18 24 27 36 54 72 108 216 395185537 790371074 1185556611 1580742148 2371113222 3161484296 3556669833 4742226444 7113339666 9484452888 10670009499 14226679332 21340018998 28453358664 42680037996 85360075992