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5541279492 = 223795369221
BaseRepresentation
bin1010010100100100…
…10011011100000100
3112022011220011102210
411022102103130010
542322031420432
62313504503420
7254214045540
oct51222233404
915264804383
105541279492
1123939a9331
1210a791ab70
136a4037a08
143a7d20a20
152267258cc
hex14a493704

5541279492 has 48 divisors (see below), whose sum is σ = 14792464512. Its totient is φ = 1581538560.

The previous prime is 5541279473. The next prime is 5541279493. The reversal of 5541279492 is 2949721455.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (5541279493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45442 + ... + 114662.

It is an arithmetic number, because the mean of its divisors is an integer number (308176344).

Almost surely, 25541279492 is an apocalyptic number.

It is an amenable number.

5541279492 is an abundant number, since it is smaller than the sum of its proper divisors (9251185020).

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

5541279492 is a wasteful number, since it uses less digits than its factorization.

5541279492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70188 (or 70186 counting only the distinct ones).

The product of its digits is 907200, while the sum is 48.

The square root of 5541279492 is about 74439.7709023879. The cubic root of 5541279492 is about 1769.5792558618.

The spelling of 5541279492 in words is "five billion, five hundred forty-one million, two hundred seventy-nine thousand, four hundred ninety-two".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 953 1906 2859 3812 5718 6671 11436 13342 20013 26684 40026 69221 80052 138442 207663 276884 415326 484547 830652 969094 1453641 1938188 2907282 5814564 65967613 131935226 197902839 263870452 395805678 461773291 791611356 923546582 1385319873 1847093164 2770639746 5541279492