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1542364428 = 2231111684579
BaseRepresentation
bin101101111101110…
…1001110100001100
310222111020020020110
41123323221310030
511124321130203
6413014120020
753135611203
oct13373516414
93874206213
101542364428
11721696250
12370650010
131b7706097
14108bb023a
1590616d03
hex5bee9d0c

1542364428 has 24 divisors (see below), whose sum is σ = 3926018880. Its totient is φ = 467383120.

The previous prime is 1542364427. The next prime is 1542364441. The reversal of 1542364428 is 8244632451.

It is not an unprimeable number, because it can be changed into a prime (1542364427) 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, 5842158 + ... + 5842421.

It is an arithmetic number, because the mean of its divisors is an integer number (163584120).

Almost surely, 21542364428 is an apocalyptic number.

It is an amenable number.

1542364428 is an abundant number, since it is smaller than the sum of its proper divisors (2383654452).

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

1542364428 is a wasteful number, since it uses less digits than its factorization.

1542364428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11684597 (or 11684595 counting only the distinct ones).

The product of its digits is 184320, while the sum is 39.

The square root of 1542364428 is about 39272.9477885223. The cubic root of 1542364428 is about 1155.3910529073.

Adding to 1542364428 its reverse (8244632451), we get a palindrome (9786996879).

The spelling of 1542364428 in words is "one billion, five hundred forty-two million, three hundred sixty-four thousand, four hundred twenty-eight".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 11684579 23369158 35053737 46738316 70107474 128530369 140214948 257060738 385591107 514121476 771182214 1542364428