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5542643425 = 5211194125873
BaseRepresentation
bin1010010100101111…
…00000011011100001
3112022021110110101211
411022113200123201
542322404042200
62313554030121
7254231456164
oct51227403341
915267413354
105542643425
112394750050
1210a8278341
136a43c4787
143a8197adb
152268e4aba
hex14a5e06e1

5542643425 has 48 divisors (see below), whose sum is σ = 8085107520. Its totient is φ = 3725568000.

The previous prime is 5542643423. The next prime is 5542643429. The reversal of 5542643425 is 5243462455.

It is a happy number.

It is not a de Polignac number, because 5542643425 - 21 = 5542643423 is a prime.

It is a super-2 number, since 2×55426434252 = 61441792273391461250, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5542643423) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 201289 + ... + 227161.

It is an arithmetic number, because the mean of its divisors is an integer number (168439740).

Almost surely, 25542643425 is an apocalyptic number.

5542643425 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

5542643425 is a deficient number, since it is larger than the sum of its proper divisors (2542464095).

5542643425 is a wasteful number, since it uses less digits than its factorization.

5542643425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25954 (or 25949 counting only the distinct ones).

The product of its digits is 576000, while the sum is 40.

The square root of 5542643425 is about 74448.9316578821. The cubic root of 5542643425 is about 1769.7244322930.

The spelling of 5542643425 in words is "five billion, five hundred forty-two million, six hundred forty-three thousand, four hundred twenty-five".

Divisors: 1 5 11 19 25 41 55 95 205 209 275 451 475 779 1025 1045 2255 3895 5225 8569 11275 19475 25873 42845 129365 214225 284603 491587 646825 1060793 1423015 2457935 5303965 5407457 7115075 11668723 12289675 20155067 26519825 27037285 58343615 100775335 135186425 221705737 291718075 503876675 1108528685 5542643425