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40108901052 = 22311883344117
BaseRepresentation
bin100101010110101011…
…010100001010111100
310211112020222021122210
4211112223110022330
51124120334313202
630231544540420
72616636014403
oct452653241274
9124466867583
1040108901052
111601247a010
127934481710
133a227c165c
141d26c3863a
15109b348c6c
hex956ad42bc

40108901052 has 48 divisors (see below), whose sum is σ = 102211304832. Its totient is φ = 12140412480.

The previous prime is 40108901033. The next prime is 40108901081. The reversal of 40108901052 is 25010980104.

It is a happy number.

40108901052 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent 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, 55503 + ... + 288614.

It is an arithmetic number, because the mean of its divisors is an integer number (2129402184).

Almost surely, 240108901052 is an apocalyptic number.

It is an amenable number.

40108901052 is an abundant number, since it is smaller than the sum of its proper divisors (62102403780).

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

40108901052 is a wasteful number, since it uses less digits than its factorization.

40108901052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 345018 (or 345016 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 30.

The spelling of 40108901052 in words is "forty billion, one hundred eight million, nine hundred one thousand, fifty-two".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 883 1766 2649 3532 5298 9713 10596 19426 29139 38852 58278 116556 344117 688234 1032351 1376468 2064702 3785287 4129404 7570574 11355861 15141148 22711722 45423444 303855311 607710622 911565933 1215421244 1823131866 3342408421 3646263732 6684816842 10027225263 13369633684 20054450526 40108901052