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5486838140 = 22572310931559
BaseRepresentation
bin1010001110000101…
…01000000101111100
3112011101110020221102
411013002220011330
542214112310030
62304241552232
7252653232440
oct50702500574
915141406842
105486838140
1123661a4783
121091645678
13695985bb4
143a09cc820
15221a6ec45
hex1470a817c

5486838140 has 96 divisors (see below), whose sum is σ = 13762344960. Its totient is φ = 1796610816.

The previous prime is 5486838067. The next prime is 5486838143. The reversal of 5486838140 is 418386845.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5486838143) 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, 3518681 + ... + 3520239.

It is an arithmetic number, because the mean of its divisors is an integer number (143357760).

Almost surely, 25486838140 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 5486838140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6881172480).

5486838140 is an abundant number, since it is smaller than the sum of its proper divisors (8275506820).

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

5486838140 is a wasteful number, since it uses less digits than its factorization.

5486838140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2691 (or 2689 counting only the distinct ones).

The product of its (nonzero) digits is 737280, while the sum is 47.

The square root of 5486838140 is about 74073.1944768146. The cubic root of 5486838140 is about 1763.7649838675.

The spelling of 5486838140 in words is "five billion, four hundred eighty-six million, eight hundred thirty-eight thousand, one hundred forty".

Divisors: 1 2 4 5 7 10 14 20 23 28 35 46 70 92 115 140 161 230 322 460 644 805 1093 1559 1610 2186 3118 3220 4372 5465 6236 7651 7795 10913 10930 15302 15590 21826 21860 25139 30604 31180 35857 38255 43652 50278 54565 71714 76510 100556 109130 125695 143428 153020 175973 179285 218260 250999 251390 351946 358570 501998 502780 703892 717140 879865 1003996 1254995 1703987 1759730 2509990 3407974 3519460 5019980 6815948 8519935 11927909 17039870 23855818 34079740 39191701 47711636 59639545 78383402 119279090 156766804 195958505 238558180 274341907 391917010 548683814 783834020 1097367628 1371709535 2743419070 5486838140