Search a number
-
+
534977680 = 24519351959
BaseRepresentation
bin11111111000110…
…001110010010000
31101021122200102011
4133320301302100
52043423241210
6125030232304
716154143456
oct3770616220
91337580364
10534977680
11254a87716
1212b1b5694
1386ab0953
145109c9d6
1531e76d8a
hex1fe31c90

534977680 has 40 divisors (see below), whose sum is σ = 1309291200. Its totient is φ = 202727808.

The previous prime is 534977671. The next prime is 534977689. The reversal of 534977680 is 86779435.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (534977671) and next prime (534977689).

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-3 number, since 3×5349776803 (a number of 27 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a hoax number, since the sum of its digits (49) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (534977689) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 174460 + ... + 177499.

It is an arithmetic number, because the mean of its divisors is an integer number (32732280).

Almost surely, 2534977680 is an apocalyptic number.

It is an amenable number.

534977680 is an abundant number, since it is smaller than the sum of its proper divisors (774313520).

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

534977680 is a wasteful number, since it uses less digits than its factorization.

534977680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 351991 (or 351985 counting only the distinct ones).

The product of its (nonzero) digits is 1270080, while the sum is 49.

The square root of 534977680 is about 23129.5845185338. The cubic root of 534977680 is about 811.7928483845.

The spelling of 534977680 in words is "five hundred thirty-four million, nine hundred seventy-seven thousand, six hundred eighty".

Divisors: 1 2 4 5 8 10 16 19 20 38 40 76 80 95 152 190 304 380 760 1520 351959 703918 1407836 1759795 2815672 3519590 5631344 6687221 7039180 13374442 14078360 26748884 28156720 33436105 53497768 66872210 106995536 133744420 267488840 534977680