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4500161380 = 22511131573483
BaseRepresentation
bin1000011000011101…
…10000001101100100
3102121121211212212201
410030032300031210
533204020131010
62022314024244
7216342512011
oct41416601544
912547755781
104500161380
1119aa250940
12a57118084
135694320b0
1430994c708
151b512123a
hex10c3b0364

4500161380 has 48 divisors (see below), whose sum is σ = 11102503104. Its totient is φ = 1510542720.

The previous prime is 4500161377. The next prime is 4500161399. The reversal of 4500161380 is 831610054.

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 15 ways as a sum of consecutive naturals, for example, 783882 + ... + 789601.

It is an arithmetic number, because the mean of its divisors is an integer number (231302148).

Almost surely, 24500161380 is an apocalyptic number.

It is an amenable number.

4500161380 is an abundant number, since it is smaller than the sum of its proper divisors (6602341724).

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

4500161380 is a wasteful number, since it uses less digits than its factorization.

4500161380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1573516 (or 1573514 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 4500161380 is about 67083.2421697103. The cubic root of 4500161380 is about 1650.9833599529.

The spelling of 4500161380 in words is "four billion, five hundred million, one hundred sixty-one thousand, three hundred eighty".

Divisors: 1 2 4 5 10 11 13 20 22 26 44 52 55 65 110 130 143 220 260 286 572 715 1430 2860 1573483 3146966 6293932 7867415 15734830 17308313 20455279 31469660 34616626 40910558 69233252 81821116 86541565 102276395 173083130 204552790 225008069 346166260 409105580 450016138 900032276 1125040345 2250080690 4500161380