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50072083127878 = 275021337122769
BaseRepresentation
bin10110110001010010100001…
…01110100101111001000110
320120021211210120021120020211
423120221100232211321012
523030340111240043003
6254254444124550034
713355405620043650
oct1330512056457106
9216254716246224
1050072083127878
1114a554a6604a49
12574837b3b231a
1321c2a145cb976
14c51704b576d0
155bc7530a396d
hex2d8a50ba5e46

50072083127878 has 16 divisors (see below), whose sum is σ = 85838039788320. Its totient is φ = 21459418448256.

The previous prime is 50072083127813. The next prime is 50072083127881. The reversal of 50072083127878 is 87872138027005.

It is a super-2 number, since 2×500720831278782 (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3468478 + ... + 10591246.

It is an arithmetic number, because the mean of its divisors is an integer number (5364877486770).

Almost surely, 250072083127878 is an apocalyptic number.

50072083127878 is a deficient number, since it is larger than the sum of its proper divisors (35765956660442).

50072083127878 is a wasteful number, since it uses less digits than its factorization.

50072083127878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7624911.

The product of its (nonzero) digits is 10536960, while the sum is 58.

The spelling of 50072083127878 in words is "fifty trillion, seventy-two billion, eighty-three million, one hundred twenty-seven thousand, eight hundred seventy-eight".

Divisors: 1 2 7 14 502133 1004266 3514931 7029862 7122769 14245538 49859383 99718766 3576577366277 7153154732554 25036041563939 50072083127878