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5121050000 = 2455119311
BaseRepresentation
bin1001100010011110…
…10000010110010000
3111012220011021221112
410301033100112100
540441442100000
62204053512452
7240622130633
oct46117202620
914186137845
105121050000
112198776730
12bab042728
13637c62701
143681b1c1a
151ee8b8235
hex1313d0590

5121050000 has 120 divisors (see below), whose sum is σ = 13530633984. Its totient is φ = 1862000000.

The previous prime is 5121049949. The next prime is 5121050087. The reversal of 5121050000 is 501215.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 545345 + ... + 554655.

Almost surely, 25121050000 is an apocalyptic number.

5121050000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5121050000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6765316992).

5121050000 is an abundant number, since it is smaller than the sum of its proper divisors (8409583984).

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

5121050000 is an equidigital number, since it uses as much as digits as its factorization.

5121050000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9355 (or 9329 counting only the distinct ones).

The product of its (nonzero) digits is 50, while the sum is 14.

The square root of 5121050000 is about 71561.5120019134. The cubic root of 5121050000 is about 1723.6655646194.

Adding to 5121050000 its reverse (501215), we get a palindrome (5121551215).

The spelling of 5121050000 in words is "five billion, one hundred twenty-one million, fifty thousand".

Divisors: 1 2 4 5 8 10 11 16 20 22 25 40 44 50 55 80 88 100 110 125 176 200 220 250 275 400 440 500 550 625 880 1000 1100 1250 1375 2000 2200 2500 2750 3125 4400 5000 5500 6250 6875 9311 10000 11000 12500 13750 18622 22000 25000 27500 34375 37244 46555 50000 55000 68750 74488 93110 102421 110000 137500 148976 186220 204842 232775 275000 372440 409684 465550 512105 550000 744880 819368 931100 1024210 1163875 1638736 1862200 2048420 2327750 2560525 3724400 4096840 4655500 5121050 5819375 8193680 9311000 10242100 11638750 12802625 18622000 20484200 23277500 25605250 29096875 40968400 46555000 51210500 58193750 64013125 93110000 102421000 116387500 128026250 204842000 232775000 256052500 320065625 465550000 512105000 640131250 1024210000 1280262500 2560525000 5121050000