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5440056430 = 251276916199
BaseRepresentation
bin1010001000100000…
…01010110001101110
3112001010102111111111
411010100022301232
542120123301210
62255451142234
7251544500554
oct50420126156
915033374444
105440056430
112341851a06
121079a4497a
13689086603
143986d1bd4
1521c8cd88a
hex14440ac6e

5440056430 has 32 divisors (see below), whose sum is σ = 9885081600. Its totient is φ = 2155416480.

The previous prime is 5440056397. The next prime is 5440056431. The reversal of 5440056430 is 346500445.

It is a junction number, because it is equal to n+sod(n) for n = 5440056392 and 5440056401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5440056431) 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, 874471 + ... + 880669.

It is an arithmetic number, because the mean of its divisors is an integer number (308908800).

Almost surely, 25440056430 is an apocalyptic number.

5440056430 is a deficient number, since it is larger than the sum of its proper divisors (4445025170).

5440056430 is a wasteful number, since it uses less digits than its factorization.

5440056430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7024.

The product of its (nonzero) digits is 28800, while the sum is 31.

The square root of 5440056430 is about 73756.7382006553. The cubic root of 5440056430 is about 1758.7379500456.

Adding to 5440056430 its reverse (346500445), we get a palindrome (5786556875).

The spelling of 5440056430 in words is "five billion, four hundred forty million, fifty-six thousand, four hundred thirty".

Divisors: 1 2 5 10 127 254 635 691 1270 1382 3455 6199 6910 12398 30995 61990 87757 175514 438785 787273 877570 1574546 3936365 4283509 7872730 8567018 21417545 42835090 544005643 1088011286 2720028215 5440056430