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85917667601 = 751194958699
BaseRepresentation
bin101000000000100010…
…1111001000100010001
322012202202020201212002
41100001011321010101
52401424410330401
6103245305443345
76131056060553
oct1200105710421
9265682221762
1085917667601
113348a313367
12147997a0555
13814313498c
144230a754d3
15237cc91a6b
hex1401179111

85917667601 has 8 divisors (see below), whose sum is σ = 86077680000. Its totient is φ = 85757778000.

The previous prime is 85917667567. The next prime is 85917667609. The reversal of 85917667601 is 10676671958.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 85917667601 - 222 = 85913473297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (85917667609) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1434350 + ... + 1493048.

It is an arithmetic number, because the mean of its divisors is an integer number (10759710000).

Almost surely, 285917667601 is an apocalyptic number.

It is an amenable number.

85917667601 is a deficient number, since it is larger than the sum of its proper divisors (160012399).

85917667601 is a wasteful number, since it uses less digits than its factorization.

85917667601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61399.

The product of its (nonzero) digits is 3810240, while the sum is 56.

The spelling of 85917667601 in words is "eighty-five billion, nine hundred seventeen million, six hundred sixty-seven thousand, six hundred one".

Divisors: 1 751 1949 58699 1463699 44082949 114404351 85917667601