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40972809174 = 2311620800139
BaseRepresentation
bin100110001010001010…
…110111001111010110
310220202110120100210220
4212022022313033112
51132403014343144
630453405255210
72650226063103
oct461212671726
9126673510726
1040972809174
111641609aa70
127b35864506
133b2c78c2ab
141da987baaa
1510ec0e6919
hex98a2b73d6

40972809174 has 16 divisors (see below), whose sum is σ = 89395220160. Its totient is φ = 12416002760.

The previous prime is 40972809167. The next prime is 40972809263. The reversal of 40972809174 is 47190827904.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 310400004 + ... + 310400135.

It is an arithmetic number, because the mean of its divisors is an integer number (5587201260).

Almost surely, 240972809174 is an apocalyptic number.

40972809174 is an abundant number, since it is smaller than the sum of its proper divisors (48422410986).

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

40972809174 is a wasteful number, since it uses less digits than its factorization.

40972809174 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 620800155.

The product of its (nonzero) digits is 1016064, while the sum is 51.

The spelling of 40972809174 in words is "forty billion, nine hundred seventy-two million, eight hundred nine thousand, one hundred seventy-four".

Divisors: 1 2 3 6 11 22 33 66 620800139 1241600278 1862400417 3724800834 6828801529 13657603058 20486404587 40972809174