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49511242632 = 23391912591783
BaseRepresentation
bin101110000111000110…
…011001101110001000
311201210112010201120010
4232013012121232020
51302344334231012
634424541431520
73401635422105
oct560706315610
9151715121503
1049511242632
1119aa7895445
12971926b5a0
134890722c97
142579863aac
15144b9ecc3c
hexb87199b88

49511242632 has 64 divisors (see below), whose sum is σ = 124080768000. Its totient is φ = 16463456064.

The previous prime is 49511242609. The next prime is 49511242639. The reversal of 49511242632 is 23624211594.

It is not an unprimeable number, because it can be changed into a prime (49511242639) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27767613 + ... + 27769395.

It is an arithmetic number, because the mean of its divisors is an integer number (1938762000).

Almost surely, 249511242632 is an apocalyptic number.

It is an amenable number.

49511242632 is an abundant number, since it is smaller than the sum of its proper divisors (74569525368).

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

49511242632 is a wasteful number, since it uses less digits than its factorization.

49511242632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3970 (or 3966 counting only the distinct ones).

The product of its digits is 103680, while the sum is 39.

The spelling of 49511242632 in words is "forty-nine billion, five hundred eleven million, two hundred forty-two thousand, six hundred thirty-two".

Divisors: 1 2 3 4 6 8 12 24 919 1259 1783 1838 2518 2757 3566 3676 3777 5036 5349 5514 7132 7352 7554 10072 10698 11028 14264 15108 21396 22056 30216 42792 1157021 1638577 2244797 2314042 3277154 3471063 4489594 4628084 4915731 6554308 6734391 6942126 8979188 9256168 9831462 13108616 13468782 13884252 17958376 19662924 26937564 27768504 39325848 53875128 2062968443 4125936886 6188905329 8251873772 12377810658 16503747544 24755621316 49511242632