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85908354530 = 2543199786871
BaseRepresentation
bin101000000000010001…
…0010111010111100010
322012202002201120201112
41100000202113113202
52401420014321110
6103244334103322
76130613652005
oct1200042272742
9265662646645
1085908354530
1133485032309
121479664ab42
13814122399b
14422d72d53c
15237c052405
hex14008975e2

85908354530 has 16 divisors (see below), whose sum is σ = 158231202624. Its totient is φ = 33564194160.

The previous prime is 85908354509. The next prime is 85908354629. The reversal of 85908354530 is 3545380958.

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, 99893006 + ... + 99893865.

It is an arithmetic number, because the mean of its divisors is an integer number (9889450164).

Almost surely, 285908354530 is an apocalyptic number.

85908354530 is a deficient number, since it is larger than the sum of its proper divisors (72322848094).

85908354530 is a wasteful number, since it uses less digits than its factorization.

85908354530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199786921.

The product of its (nonzero) digits is 2592000, while the sum is 50.

The spelling of 85908354530 in words is "eighty-five billion, nine hundred eight million, three hundred fifty-four thousand, five hundred thirty".

Divisors: 1 2 5 10 43 86 215 430 199786871 399573742 998934355 1997868710 8590835453 17181670906 42954177265 85908354530