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542123160460 = 22573872308289
BaseRepresentation
bin1111110001110010000…
…11101111001110001100
31220211022111100222100121
413320321003233032030
532340232012113320
61053014204434324
754111213555340
oct7707103571614
91824274328317
10542123160460
11199a05433402
1289097b489a4
133c178039cab
141c34b789620
15e17dc098aa
hex7e390ef38c

542123160460 has 24 divisors (see below), whose sum is σ = 1301095585440. Its totient is φ = 185870797824.

The previous prime is 542123160443. The next prime is 542123160503. The reversal of 542123160460 is 64061321245.

It is a super-2 number, since 2×5421231604602 (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1936154005 + ... + 1936154284.

It is an arithmetic number, because the mean of its divisors is an integer number (54212316060).

Almost surely, 2542123160460 is an apocalyptic number.

It is an amenable number.

542123160460 is an abundant number, since it is smaller than the sum of its proper divisors (758972424980).

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

542123160460 is a wasteful number, since it uses less digits than its factorization.

542123160460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3872308305 (or 3872308303 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 34.

The spelling of 542123160460 in words is "five hundred forty-two billion, one hundred twenty-three million, one hundred sixty thousand, four hundred sixty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 3872308289 7744616578 15489233156 19361541445 27106158023 38723082890 54212316046 77446165780 108424632092 135530790115 271061580230 542123160460