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542033214220 = 225421465113841
BaseRepresentation
bin1111110001100111011…
…00100111101100001100
31220211002020010020022101
413320303230213230030
532340041000323340
61053001232524444
754106042205401
oct7706354475414
91824066106271
10542033214220
11199969689473
12890719b0724
133c162506674
141c33d8542a8
15e175d8dc9a
hex7e33b27b0c

542033214220 has 48 divisors (see below), whose sum is σ = 1141301248416. Its totient is φ = 216236160000.

The previous prime is 542033214211. The next prime is 542033214227. The reversal of 542033214220 is 22412330245.

It is not an unprimeable number, because it can be changed into a prime (542033214227) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39154500 + ... + 39168340.

It is an arithmetic number, because the mean of its divisors is an integer number (23777109342).

Almost surely, 2542033214220 is an apocalyptic number.

It is an amenable number.

542033214220 is an abundant number, since it is smaller than the sum of its proper divisors (599268034196).

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

542033214220 is a wasteful number, since it uses less digits than its factorization.

542033214220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18922 (or 18920 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 28.

Adding to 542033214220 its reverse (22412330245), we get a palindrome (564445544465).

The spelling of 542033214220 in words is "five hundred forty-two billion, thirty-three million, two hundred fourteen thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 421 842 1684 2105 4210 4651 8420 9302 13841 18604 23255 27682 46510 55364 69205 93020 138410 276820 1958071 3916142 5827061 7832284 9790355 11654122 19580710 23308244 29135305 39161420 58270610 64374491 116541220 128748982 257497964 321872455 643744910 1287489820 27101660711 54203321422 108406642844 135508303555 271016607110 542033214220