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5542111240 = 235821168761
BaseRepresentation
bin1010010100101010…
…11110100000001000
3112022020110102101021
411022111132200020
542322240024430
62313534402224
7254224111501
oct51225364010
915266412337
105542111240
112394417226
1210a8060374
136a4269483
143a8099ba8
1522683c07a
hex14a55e808

5542111240 has 32 divisors (see below), whose sum is σ = 12485012760. Its totient is φ = 2214131200.

The previous prime is 5542111229. The next prime is 5542111247. The reversal of 5542111240 is 421112455.

It can be written as a sum of positive squares in 4 ways, for example, as 3180734404 + 2361376836 = 56398^2 + 48594^2 .

It is not an unprimeable number, because it can be changed into a prime (5542111247) 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 7 ways as a sum of consecutive naturals, for example, 51541 + ... + 117220.

Almost surely, 25542111240 is an apocalyptic number.

It is an amenable number.

5542111240 is an abundant number, since it is smaller than the sum of its proper divisors (6942901520).

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

5542111240 is a wasteful number, since it uses less digits than its factorization.

5542111240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169593 (or 169589 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 25.

The square root of 5542111240 is about 74445.3574106539. The cubic root of 5542111240 is about 1769.6677895885.

Adding to 5542111240 its reverse (421112455), we get a palindrome (5963223695).

It can be divided in two parts, 5 and 542111240, that added together give a palindrome (542111245).

The spelling of 5542111240 in words is "five billion, five hundred forty-two million, one hundred eleven thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 20 40 821 1642 3284 4105 6568 8210 16420 32840 168761 337522 675044 843805 1350088 1687610 3375220 6750440 138552781 277105562 554211124 692763905 1108422248 1385527810 2771055620 5542111240