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50514450240 = 263552619219
BaseRepresentation
bin101111000010111001…
…010101011101000000
311211101102211221200110
4233002321111131000
51311423144401430
635112255551320
73435536512452
oct570271253500
9154342757613
1050514450240
111a4720aa141
12995922b540
1349c0514157
142632ba82d2
1514a9b147b0
hexbc2e55740

50514450240 has 56 divisors (see below), whose sum is σ = 160383382560. Its totient is φ = 13470519808.

The previous prime is 50514450227. The next prime is 50514450247. The reversal of 50514450240 is 4205441505.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 50514450198 and 50514450207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50514450247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26308650 + ... + 26310569.

Almost surely, 250514450240 is an apocalyptic number.

It is an amenable number.

50514450240 is an abundant number, since it is smaller than the sum of its proper divisors (109868932320).

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

50514450240 is a wasteful number, since it uses less digits than its factorization.

50514450240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52619239 (or 52619229 counting only the distinct ones).

The product of its (nonzero) digits is 16000, while the sum is 30.

Adding to 50514450240 its reverse (4205441505), we get a palindrome (54719891745).

The spelling of 50514450240 in words is "fifty billion, five hundred fourteen million, four hundred fifty thousand, two hundred forty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 64 80 96 120 160 192 240 320 480 960 52619219 105238438 157857657 210476876 263096095 315715314 420953752 526192190 631430628 789288285 841907504 1052384380 1262861256 1578576570 1683815008 2104768760 2525722512 3157153140 3367630016 4209537520 5051445024 6314306280 8419075040 10102890048 12628612560 16838150080 25257225120 50514450240