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542002472 = 231112748497
BaseRepresentation
bin100000010011100…
…100110100101000
31101202212120121122
4200103210310220
52102223034342
6125440554412
716300642064
oct4023446450
91352776548
10542002472
11258a45530
12131622a08
13883a022b
1451daaaa4
15328b34d2
hex204e4d28

542002472 has 32 divisors (see below), whose sum is σ = 1117393920. Its totient is φ = 244419840.

The previous prime is 542002471. The next prime is 542002477. The reversal of 542002472 is 274200245.

It is a super-2 number, since 2×5420024722 = 587533359308221568, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (542002471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13073 + ... + 35424.

It is an arithmetic number, because the mean of its divisors is an integer number (34918560).

Almost surely, 2542002472 is an apocalyptic number.

It is an amenable number.

542002472 is an abundant number, since it is smaller than the sum of its proper divisors (575391448).

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

542002472 is a wasteful number, since it uses less digits than its factorization.

542002472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48641 (or 48637 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 26.

The square root of 542002472 is about 23280.9465443311. The cubic root of 542002472 is about 815.3306257632.

The spelling of 542002472 in words is "five hundred forty-two million, two thousand, four hundred seventy-two".

Divisors: 1 2 4 8 11 22 44 88 127 254 508 1016 1397 2794 5588 11176 48497 96994 193988 387976 533467 1066934 2133868 4267736 6159119 12318238 24636476 49272952 67750309 135500618 271001236 542002472