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85292350061 = 314173919267
BaseRepresentation
bin100111101101111010…
…0011111101001101101
322011011011121022110012
41033123310133221231
52344134320200221
6103103251023005
76106424004422
oct1173364375155
9264134538405
1085292350061
1133199343006
121464429aa65
1380737134b9
1441b19bbd49
152342e2265b
hex13dbd1fa6d

85292350061 has 16 divisors (see below), whose sum is σ = 91426718208. Its totient is φ = 79424582400.

The previous prime is 85292350043. The next prime is 85292350111. The reversal of 85292350061 is 16005329258.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-85292350061 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85292350961) 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, 366851 + ... + 552416.

It is an arithmetic number, because the mean of its divisors is an integer number (5714169888).

Almost surely, 285292350061 is an apocalyptic number.

It is an amenable number.

85292350061 is a deficient number, since it is larger than the sum of its proper divisors (6134368147).

85292350061 is a wasteful number, since it uses less digits than its factorization.

85292350061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 919412.

The product of its (nonzero) digits is 129600, while the sum is 41.

The spelling of 85292350061 in words is "eighty-five billion, two hundred ninety-two million, three hundred fifty thousand, sixty-one".

Divisors: 1 31 41 73 1271 2263 2993 92783 919267 28497277 37689947 67106491 1168388357 2080301221 2751366131 85292350061