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540132960 = 25351816217
BaseRepresentation
bin100000001100011…
…100011001100000
31101122100121010110
4200030130121200
52101233223320
6125332531320
716246024443
oct4014343140
91348317113
10540132960
11257988984
12130a80b40
1387b97303
1451a4165a
15326445e0
hex2031c660

540132960 has 96 divisors (see below), whose sum is σ = 1711094112. Its totient is φ = 143216640.

The previous prime is 540132953. The next prime is 540133001. The reversal of 540132960 is 69231045.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×5401329602 = 583487228956723200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 83772 + ... + 89988.

It is an arithmetic number, because the mean of its divisors is an integer number (17823897).

Almost surely, 2540132960 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 540132960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (855547056).

540132960 is an abundant number, since it is smaller than the sum of its proper divisors (1170961152).

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

540132960 is a wasteful number, since it uses less digits than its factorization.

540132960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6416 (or 6408 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 540132960 is about 23240.7607448638. The cubic root of 540132960 is about 814.3921144876.

The spelling of 540132960 in words is "five hundred forty million, one hundred thirty-two thousand, nine hundred sixty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 80 96 120 160 181 240 362 480 543 724 905 1086 1448 1810 2172 2715 2896 3620 4344 5430 5792 6217 7240 8688 10860 12434 14480 17376 18651 21720 24868 28960 31085 37302 43440 49736 62170 74604 86880 93255 99472 124340 149208 186510 198944 248680 298416 373020 497360 596832 746040 994720 1125277 1492080 2250554 2984160 3375831 4501108 5626385 6751662 9002216 11252770 13503324 16879155 18004432 22505540 27006648 33758310 36008864 45011080 54013296 67516620 90022160 108026592 135033240 180044320 270066480 540132960