Search a number
-
+
5481870900 = 22352111661173
BaseRepresentation
bin1010001101011111…
…01011011000110100
3112011001002220011120
411012233223120310
542211324332100
62303543303540
7252563063622
oct50657533064
915131086146
105481870900
112363411820
12108ba4abb0
13694936cbc
143a0098512
152213dd0a0
hex146beb634

5481870900 has 72 divisors (see below), whose sum is σ = 17302788384. Its totient is φ = 1328937600.

The previous prime is 5481870887. The next prime is 5481870907. The reversal of 5481870900 is 90781845.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5481870907) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 827287 + ... + 833886.

Almost surely, 25481870900 is an apocalyptic number.

5481870900 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

5481870900 is an abundant number, since it is smaller than the sum of its proper divisors (11820917484).

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

5481870900 is a wasteful number, since it uses less digits than its factorization.

5481870900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1661201 (or 1661194 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 42.

The square root of 5481870900 is about 74039.6576167124. The cubic root of 5481870900 is about 1763.2325771104.

The spelling of 5481870900 in words is "five billion, four hundred eighty-one million, eight hundred seventy thousand, nine hundred".

Divisors: 1 2 3 4 5 6 10 11 12 15 20 22 25 30 33 44 50 55 60 66 75 100 110 132 150 165 220 275 300 330 550 660 825 1100 1650 3300 1661173 3322346 4983519 6644692 8305865 9967038 16611730 18272903 19934076 24917595 33223460 36545806 41529325 49835190 54818709 73091612 83058650 91364515 99670380 109637418 124587975 166117300 182729030 219274836 249175950 274093545 365458060 456822575 498351900 548187090 913645150 1096374180 1370467725 1827290300 2740935450 5481870900