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41854999680 = 27325132193173
BaseRepresentation
bin100110111110110000…
…001001110010000000
311000000221120021200100
4212332300021302000
51141204334442210
631121121522400
73011130425064
oct467660116200
9130027507610
1041854999680
111682906882a
1281411a3400
133c4048b600
142050abdaa4
15114e7a65c0
hex9bec09c80

41854999680 has 1152 divisors, whose sum is σ = 172384243200. Its totient is φ = 9316270080.

The previous prime is 41854999633. The next prime is 41854999687. The reversal of 41854999680 is 8699945814.

41854999680 is a `hidden beast` number, since 4 + 1 + 8 + 549 + 9 + 9 + 6 + 80 = 666.

It is a tau number, because it is divible by the number of its divisors (1152).

It is not an unprimeable number, because it can be changed into a prime (41854999687) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 573356124 + ... + 573356196.

It is an arithmetic number, because the mean of its divisors is an integer number (149639100).

Almost surely, 241854999680 is an apocalyptic number.

41854999680 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 41854999680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (86192121600).

41854999680 is an abundant number, since it is smaller than the sum of its proper divisors (130529243520).

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

41854999680 is a wasteful number, since it uses less digits than its factorization.

41854999680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174 (or 146 counting only the distinct ones).

The product of its (nonzero) digits is 22394880, while the sum is 63.

The spelling of 41854999680 in words is "forty-one billion, eight hundred fifty-four million, nine hundred ninety-nine thousand, six hundred eighty".