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541872480 = 25351128901
BaseRepresentation
bin100000010011000…
…101000101100000
31101202121222022010
4200103011011200
52102204404410
6125434112520
716266561102
oct4023050540
91352558263
10541872480
112589668a6
1213157b740
1388356006
1451d75572
1532889c20
hex204c5160

541872480 has 48 divisors (see below), whose sum is σ = 1706899824. Its totient is φ = 144499200.

The previous prime is 541872439. The next prime is 541872481. The reversal of 541872480 is 84278145.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (541872481) 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, 563971 + ... + 564930.

It is an arithmetic number, because the mean of its divisors is an integer number (35560413).

Almost surely, 2541872480 is an apocalyptic number.

It is an amenable number.

541872480 is an abundant number, since it is smaller than the sum of its proper divisors (1165027344).

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

541872480 is a wasteful number, since it uses less digits than its factorization.

541872480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1128919 (or 1128911 counting only the distinct ones).

The product of its (nonzero) digits is 71680, while the sum is 39.

The square root of 541872480 is about 23278.1545660304. The cubic root of 541872480 is about 815.2654385248.

The spelling of 541872480 in words is "five hundred forty-one million, eight hundred seventy-two thousand, four hundred eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 80 96 120 160 240 480 1128901 2257802 3386703 4515604 5644505 6773406 9031208 11289010 13546812 16933515 18062416 22578020 27093624 33867030 36124832 45156040 54187248 67734060 90312080 108374496 135468120 180624160 270936240 541872480