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5418166980 = 2235316074799
BaseRepresentation
bin1010000101111001…
…01010101011000100
3111222121020101211010
411002330222223010
542044022320410
62253350042220
7251160442122
oct50274525304
914877211733
105418166980
112330461056
121072649370
13684691185
14395834912
1521aa07c20
hex142f2aac4

5418166980 has 96 divisors (see below), whose sum is σ = 15689318400. Its totient is φ = 1395642240.

The previous prime is 5418166961. The next prime is 5418166991. The reversal of 5418166980 is 896618145.

It is a super-3 number, since 3×54181669803 (a number of 30 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1126621 + ... + 1131419.

It is an arithmetic number, because the mean of its divisors is an integer number (163430400).

Almost surely, 25418166980 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 5418166980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7844659200).

5418166980 is an abundant number, since it is smaller than the sum of its proper divisors (10271151420).

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

5418166980 is a wasteful number, since it uses less digits than its factorization.

5418166980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5449 (or 5447 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 48.

The square root of 5418166980 is about 73608.1991356941. The cubic root of 5418166980 is about 1756.3758693154.

The spelling of 5418166980 in words is "five billion, four hundred eighteen million, one hundred sixty-six thousand, nine hundred eighty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 31 60 62 93 124 155 186 310 372 465 607 620 930 1214 1821 1860 2428 3035 3642 4799 6070 7284 9105 9598 12140 14397 18210 18817 19196 23995 28794 36420 37634 47990 56451 57588 71985 75268 94085 95980 112902 143970 148769 188170 225804 282255 287940 297538 376340 446307 564510 595076 743845 892614 1129020 1487690 1785228 2231535 2912993 2975380 4463070 5825986 8738979 8926140 11651972 14564965 17477958 29129930 34955916 43694895 58259860 87389790 90302783 174779580 180605566 270908349 361211132 451513915 541816698 903027830 1083633396 1354541745 1806055660 2709083490 5418166980