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540070302 = 23107841231
BaseRepresentation
bin100000001100001…
…101000110011110
31101122020102011210
4200030031012132
52101224222202
6125331325250
716245343662
oct4014150636
91348212153
10540070302
112579458a2
12130a50826
1387b74935
1451a268a2
1532630c6c
hex2030d19e

540070302 has 16 divisors (see below), whose sum is σ = 1090236672. Its totient is φ = 178340760.

The previous prime is 540070283. The next prime is 540070309. The reversal of 540070302 is 203070045.

It is a happy number.

It is a super-2 number, since 2×5400703022 = 583351862204742408, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (540070309) 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, 419974 + ... + 421257.

It is an arithmetic number, because the mean of its divisors is an integer number (68139792).

Almost surely, 2540070302 is an apocalyptic number.

540070302 is an abundant number, since it is smaller than the sum of its proper divisors (550166370).

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

540070302 is a wasteful number, since it uses less digits than its factorization.

540070302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 841343.

The product of its (nonzero) digits is 840, while the sum is 21.

The square root of 540070302 is about 23239.4126862105. The cubic root of 540070302 is about 814.3606221464.

The spelling of 540070302 in words is "five hundred forty million, seventy thousand, three hundred two".

Divisors: 1 2 3 6 107 214 321 642 841231 1682462 2523693 5047386 90011717 180023434 270035151 540070302