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50440046814 = 23319271181409
BaseRepresentation
bin101110111110011101…
…100000100011011110
311211012020211212101000
4232332131200203132
51311300122444224
635101041131130
73433644216033
oct567635404336
9154166755330
1050440046814
111a434100803
129938329aa6
1349aac93261
142626d5b38a
1514a33190c9
hexbbe7608de

50440046814 has 64 divisors (see below), whose sum is σ = 118424448000. Its totient is φ = 15869571840.

The previous prime is 50440046779. The next prime is 50440046831. The reversal of 50440046814 is 41864004405.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 187342 + ... + 368750.

It is an arithmetic number, because the mean of its divisors is an integer number (1850382000).

Almost surely, 250440046814 is an apocalyptic number.

50440046814 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 50440046814, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59212224000).

50440046814 is an abundant number, since it is smaller than the sum of its proper divisors (67984401186).

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

50440046814 is a wasteful number, since it uses less digits than its factorization.

50440046814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181710 (or 181704 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 36.

The spelling of 50440046814 in words is "fifty billion, four hundred forty million, forty-six thousand, eight hundred fourteen".

Divisors: 1 2 3 6 9 18 19 27 38 54 57 114 171 271 342 513 542 813 1026 1626 2439 4878 5149 7317 10298 14634 15447 30894 46341 92682 139023 181409 278046 362818 544227 1088454 1632681 3265362 3446771 4898043 6893542 9796086 10340313 20680626 31020939 49161839 62041878 93062817 98323678 147485517 186125634 294971034 442456551 884913102 934074941 1327369653 1868149882 2654739306 2802224823 5604449646 8406674469 16813348938 25220023407 50440046814