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540507572 = 2211791311187
BaseRepresentation
bin100000001101110…
…111110110110100
31101200001121222222
4200031313312310
52101332220242
6125344541512
716252144553
oct4015676664
91350047888
10540507572
11258114380
12131021898
1387c98987
1451adbd9a
15326ba5d2
hex20377db4

540507572 has 48 divisors (see below), whose sum is σ = 1053803520. Its totient is φ = 240520800.

The previous prime is 540507563. The next prime is 540507637. The reversal of 540507572 is 275705045.

It is a happy number.

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, 454763 + ... + 455949.

It is an arithmetic number, because the mean of its divisors is an integer number (21954240).

Almost surely, 2540507572 is an apocalyptic number.

It is an amenable number.

540507572 is a deficient number, since it is larger than the sum of its proper divisors (513295948).

540507572 is a wasteful number, since it uses less digits than its factorization.

540507572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1412 (or 1410 counting only the distinct ones).

The product of its (nonzero) digits is 49000, while the sum is 35.

The square root of 540507572 is about 23248.8187226792. The cubic root of 540507572 is about 814.5803462616.

The spelling of 540507572 in words is "five hundred forty million, five hundred seven thousand, five hundred seventy-two".

Divisors: 1 2 4 11 22 44 79 131 158 262 316 524 869 1187 1441 1738 2374 2882 3476 4748 5764 10349 13057 20698 26114 41396 52228 93773 113839 155497 187546 227678 310994 375092 455356 621988 1031503 1710467 2063006 3420934 4126012 6841868 12284263 24568526 49137052 135126893 270253786 540507572