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40002520341 = 372517589171
BaseRepresentation
bin100101010000010101…
…100000010100010101
310211020211210120202110
4211100111200110111
51123411121122331
630213224501233
72614204545510
oct452025402425
9124224716673
1040002520341
1115a6841a673
12790491a819
133a067557a4
141d16a65d77
151091d33946
hex950560515

40002520341 has 16 divisors (see below), whose sum is σ = 61199083008. Its totient is φ = 22767510000.

The previous prime is 40002520301. The next prime is 40002520427. The reversal of 40002520341 is 14302520004.

It is not a de Polignac number, because 40002520341 - 27 = 40002520213 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40002520301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3789315 + ... + 3799856.

It is an arithmetic number, because the mean of its divisors is an integer number (3824942688).

Almost surely, 240002520341 is an apocalyptic number.

It is an amenable number.

40002520341 is a deficient number, since it is larger than the sum of its proper divisors (21196562667).

40002520341 is a wasteful number, since it uses less digits than its factorization.

40002520341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7589432.

The product of its (nonzero) digits is 960, while the sum is 21.

The spelling of 40002520341 in words is "forty billion, two million, five hundred twenty thousand, three hundred forty-one".

Divisors: 1 3 7 21 251 753 1757 5271 7589171 22767513 53124197 159372591 1904881921 5714645763 13334173447 40002520341