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41870895985 = 5157292718223
BaseRepresentation
bin100110111111101100…
…110010101101110001
311000002001110220022101
4212333230302231301
51141222422132420
631122450340401
73011412513022
oct467754625561
9130061426271
1041870895985
1116837035976
12814658a701
133c43865bc9
142052c5ac49
151150d9660a
hex9bfb32b71

41870895985 has 16 divisors (see below), whose sum is σ = 50585158656. Its totient is φ = 33270164928.

The previous prime is 41870895929. The next prime is 41870896003. The reversal of 41870895985 is 58959807814.

It is a cyclic number.

It is not a de Polignac number, because 41870895985 - 217 = 41870764913 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2288584 + ... + 2306806.

It is an arithmetic number, because the mean of its divisors is an integer number (3161572416).

Almost surely, 241870895985 is an apocalyptic number.

It is an amenable number.

41870895985 is a deficient number, since it is larger than the sum of its proper divisors (8714262671).

41870895985 is a wasteful number, since it uses less digits than its factorization.

41870895985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21312.

The product of its (nonzero) digits is 29030400, while the sum is 64.

The spelling of 41870895985 in words is "forty-one billion, eight hundred seventy million, eight hundred ninety-five thousand, nine hundred eighty-five".

Divisors: 1 5 157 785 2927 14635 18223 91115 459539 2297695 2861011 14305055 53338721 266693605 8374179197 41870895985