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50006116644 = 223111961326863
BaseRepresentation
bin101110100100100110…
…001100100100100100
311210002000022221002020
4232210212030210210
51304403031213034
634550020343140
73420124656351
oct564446144444
9153060287066
1050006116644
111a231170630
129836b44ab0
13493c101b43
1425c5483628
15147a1a2249
hexba498c924

50006116644 has 96 divisors (see below), whose sum is σ = 136184616960. Its totient is φ = 14120438400.

The previous prime is 50006116627. The next prime is 50006116649. The reversal of 50006116644 is 44661160005.

It is a happy number.

It is a super-2 number, since 2×500061166442 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (50006116649) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10444 + ... + 316419.

It is an arithmetic number, because the mean of its divisors is an integer number (1418589760).

Almost surely, 250006116644 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50006116644, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68092308480).

50006116644 is an abundant number, since it is smaller than the sum of its proper divisors (86178500316).

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

50006116644 is a wasteful number, since it uses less digits than its factorization.

50006116644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 326961 (or 326959 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 33.

Adding to 50006116644 its reverse (44661160005), we get a palindrome (94667276649).

The spelling of 50006116644 in words is "fifty billion, six million, one hundred sixteen thousand, six hundred forty-four".

Divisors: 1 2 3 4 6 11 12 19 22 33 38 44 57 61 66 76 114 122 132 183 209 228 244 366 418 627 671 732 836 1159 1254 1342 2013 2318 2508 2684 3477 4026 4636 6954 8052 12749 13908 25498 38247 50996 76494 152988 326863 653726 980589 1307452 1961178 3595493 3922356 6210397 7190986 10786479 12420794 14381972 18631191 19938643 21572958 24841588 37262382 39877286 43145916 59815929 68314367 74524764 79754572 119631858 136628734 204943101 219325073 239263716 273257468 378834217 409886202 438650146 657975219 757668434 819772404 877300292 1136502651 1315950438 1515336868 2273005302 2631900876 4167176387 4546010604 8334352774 12501529161 16668705548 25003058322 50006116644