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50053055076 = 223215724733581
BaseRepresentation
bin101110100111011001…
…010000001001100100
311210012021122122111200
4232213121100021210
51310002040230301
634554414402500
73421234643163
oct564731201144
9153167578450
1050053055076
111a255710122
12984a800430
134948a5786b
1425cb7c13da
15147e374c86
hexba7650264

50053055076 has 72 divisors (see below), whose sum is σ = 127415938104. Its totient is φ = 16566750720.

The previous prime is 50053055051. The next prime is 50053055149. The reversal of 50053055076 is 67055035005.

50053055076 is a `hidden beast` number, since 5 + 0 + 0 + 5 + 30 + 550 + 76 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 17806233600 + 32246821476 = 133440^2 + 179574^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 50053055076.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13975606 + ... + 13979186.

It is an arithmetic number, because the mean of its divisors is an integer number (1769665807).

Almost surely, 250053055076 is an apocalyptic number.

It is an amenable number.

50053055076 is an abundant number, since it is smaller than the sum of its proper divisors (77362883028).

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

50053055076 is a wasteful number, since it uses less digits than its factorization.

50053055076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6221 (or 6216 counting only the distinct ones).

The product of its (nonzero) digits is 78750, while the sum is 36.

The spelling of 50053055076 in words is "fifty billion, fifty-three million, fifty-five thousand, seventy-six".

Divisors: 1 2 3 4 6 9 12 18 36 157 314 471 628 942 1413 1884 2473 2826 3581 4946 5652 7162 7419 9892 10743 14324 14838 21486 22257 29676 32229 42972 44514 64458 89028 128916 388261 562217 776522 1124434 1164783 1553044 1686651 2248868 2329566 3373302 3494349 4659132 5059953 6746604 6988698 8855813 10119906 13977396 17711626 20239812 26567439 35423252 53134878 79702317 106269756 159404634 318809268 1390362641 2780725282 4171087923 5561450564 8342175846 12513263769 16684351692 25026527538 50053055076