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40072210338 = 2319351510617
BaseRepresentation
bin100101010100011111…
…010110011110100010
310211102200221012110110
4211110133112132202
51124031441212323
630224154312150
72616012111366
oct452437263642
9124380835413
1040072210338
1115aa3799806
127924128656
133a18016184
141d220072a6
151097eec793
hex9547d67a2

40072210338 has 16 divisors (see below), whose sum is σ = 84362548320. Its totient is φ = 12654382176.

The previous prime is 40072210291. The next prime is 40072210393. The reversal of 40072210338 is 83301227004.

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, 175755195 + ... + 175755422.

It is an arithmetic number, because the mean of its divisors is an integer number (5272659270).

Almost surely, 240072210338 is an apocalyptic number.

40072210338 is an abundant number, since it is smaller than the sum of its proper divisors (44290337982).

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

40072210338 is a wasteful number, since it uses less digits than its factorization.

40072210338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 351510641.

The product of its (nonzero) digits is 8064, while the sum is 30.

The spelling of 40072210338 in words is "forty billion, seventy-two million, two hundred ten thousand, three hundred thirty-eight".

Divisors: 1 2 3 6 19 38 57 114 351510617 703021234 1054531851 2109063702 6678701723 13357403446 20036105169 40072210338