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49122884947932 = 22321733787377139
BaseRepresentation
bin10110010101101010100000…
…00110111000111111011100
320102221002202022102222201200
423022311100012320333130
522414312132021313212
6252250424121435500
713230003611454315
oct1312652006707734
9212832668388650
1049122884947932
1114719997a16404
12561441693bb90
1321543642422a3
14c1b7bb72160c
155a2beb7b86dc
hex2cad501b8fdc

49122884947932 has 36 divisors (see below), whose sum is σ = 124243388429160. Its totient is φ = 16364846436192.

The previous prime is 49122884947931. The next prime is 49122884948041. The reversal of 49122884947932 is 23974948822194.

It is a happy number.

49122884947932 is a `hidden beast` number, since 4 + 9 + 1 + 2 + 2 + 88 + 49 + 479 + 32 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49122884947931) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 393626182 + ... + 393750957.

Almost surely, 249122884947932 is an apocalyptic number.

It is an amenable number.

49122884947932 is an abundant number, since it is smaller than the sum of its proper divisors (75120503481228).

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

49122884947932 is a wasteful number, since it uses less digits than its factorization.

49122884947932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 787378882 (or 787378877 counting only the distinct ones).

The product of its digits is 501645312, while the sum is 72.

The spelling of 49122884947932 in words is "forty-nine trillion, one hundred twenty-two billion, eight hundred eighty-four million, nine hundred forty-seven thousand, nine hundred thirty-two".

Divisors: 1 2 3 4 6 9 12 18 36 1733 3466 5199 6932 10398 15597 20796 31194 62388 787377139 1574754278 2362131417 3149508556 4724262834 7086394251 9448525668 14172788502 28345577004 1364524581887 2729049163774 4093573745661 5458098327548 8187147491322 12280721236983 16374294982644 24561442473966 49122884947932