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5448118542 = 231259721223
BaseRepresentation
bin1010001001011101…
…11011000100001110
3112001200121002122020
411010232323010032
542124204243132
62300340031010
7252003146346
oct50456730416
915050532566
105448118542
112346359109
121080692466
1368a94a0a9
143997cdd26
1521d47252c
hex144bbb10e

5448118542 has 16 divisors (see below), whose sum is σ = 10904906880. Its totient is φ = 1814594552.

The previous prime is 5448118531. The next prime is 5448118549. The reversal of 5448118542 is 2458118445.

It is a junction number, because it is equal to n+sod(n) for n = 5448118494 and 5448118503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5448118549) 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, 353058 + ... + 368165.

It is an arithmetic number, because the mean of its divisors is an integer number (681556680).

Almost surely, 25448118542 is an apocalyptic number.

5448118542 is an abundant number, since it is smaller than the sum of its proper divisors (5456788338).

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

5448118542 is a wasteful number, since it uses less digits than its factorization.

5448118542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 722487.

The product of its digits is 204800, while the sum is 42.

The square root of 5448118542 is about 73811.3713597031. The cubic root of 5448118542 is about 1759.6063321923.

The spelling of 5448118542 in words is "five billion, four hundred forty-eight million, one hundred eighteen thousand, five hundred forty-two".

Divisors: 1 2 3 6 1259 2518 3777 7554 721223 1442446 2163669 4327338 908019757 1816039514 2724059271 5448118542