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50030064684 = 223211069125551
BaseRepresentation
bin101110100110000001…
…100011010000101100
311210010200101121121200
4232212001203100230
51304430144032214
634552233525500
73420535350615
oct564601432054
9153120347550
1050030064684
111a2437380a6
129842b73890
134944068292
1425c8718c0c
15147c332d09
hexba606342c

50030064684 has 36 divisors (see below), whose sum is σ = 126477318240. Its totient is φ = 16675048800.

The previous prime is 50030064683. The next prime is 50030064701. The reversal of 50030064684 is 48646003005.

50030064684 is a `hidden beast` number, since 5 + 0 + 0 + 3 + 0 + 0 + 646 + 8 + 4 = 666.

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

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

It is not an unprimeable number, because it can be changed into a prime (50030064683) 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, 335709 + ... + 461259.

It is an arithmetic number, because the mean of its divisors is an integer number (3513258840).

Almost surely, 250030064684 is an apocalyptic number.

It is an amenable number.

50030064684 is an abundant number, since it is smaller than the sum of its proper divisors (76447253556).

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

50030064684 is a wasteful number, since it uses less digits than its factorization.

50030064684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136630 (or 136625 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

Adding to 50030064684 its reverse (48646003005), we get a palindrome (98676067689).

The spelling of 50030064684 in words is "fifty billion, thirty million, sixty-four thousand, six hundred eighty-four".

Divisors: 1 2 3 4 6 9 12 18 36 11069 22138 33207 44276 66414 99621 125551 132828 199242 251102 376653 398484 502204 753306 1129959 1506612 2259918 4519836 1389724019 2779448038 4169172057 5558896076 8338344114 12507516171 16676688228 25015032342 50030064684