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5157205180 = 225439587381
BaseRepresentation
bin1001100110110010…
…01011010010111100
3111022102012011112021
410303121023102330
541030221031210
62211424445524
7241541343421
oct46331132274
914272164467
105157205180
112207120646
12bbb1798a4
136425b11ca
1436cd03d48
15202b5abda
hex13364b4bc

5157205180 has 24 divisors (see below), whose sum is σ = 10854819360. Its totient is φ = 2058179520.

The previous prime is 5157205177. The next prime is 5157205201. The reversal of 5157205180 is 815027515.

It is a congruent number.

It is an unprimeable number.

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, 284911 + ... + 302470.

It is an arithmetic number, because the mean of its divisors is an integer number (452284140).

Almost surely, 25157205180 is an apocalyptic number.

It is an amenable number.

5157205180 is an abundant number, since it is smaller than the sum of its proper divisors (5697614180).

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

5157205180 is a wasteful number, since it uses less digits than its factorization.

5157205180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 587829 (or 587827 counting only the distinct ones).

The product of its (nonzero) digits is 14000, while the sum is 34.

The square root of 5157205180 is about 71813.6837935501. The cubic root of 5157205180 is about 1727.7124788647.

The spelling of 5157205180 in words is "five billion, one hundred fifty-seven million, two hundred five thousand, one hundred eighty".

Divisors: 1 2 4 5 10 20 439 878 1756 2195 4390 8780 587381 1174762 2349524 2936905 5873810 11747620 257860259 515720518 1031441036 1289301295 2578602590 5157205180