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5401452144 = 2431110230023
BaseRepresentation
bin1010000011111001…
…11001111001110000
3111221102210012101010
411001330321321300
542030232432034
62251551510520
7250565404614
oct50174717160
914842705333
105401452144
112321a84a40
121068b28440
1368108b13a
14393523344
152193053e9
hex141f39e70

5401452144 has 40 divisors (see below), whose sum is σ = 15222275712. Its totient is φ = 1636803520.

The previous prime is 5401452071. The next prime is 5401452169. The reversal of 5401452144 is 4412541045.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5114484 + ... + 5115539.

Almost surely, 25401452144 is an apocalyptic number.

It is an amenable number.

5401452144 is an abundant number, since it is smaller than the sum of its proper divisors (9820823568).

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

5401452144 is a wasteful number, since it uses less digits than its factorization.

5401452144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10230045 (or 10230039 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 30.

The square root of 5401452144 is about 73494.5722077488. The cubic root of 5401452144 is about 1754.5678916039.

Adding to 5401452144 its reverse (4412541045), we get a palindrome (9813993189).

The spelling of 5401452144 in words is "five billion, four hundred one million, four hundred fifty-two thousand, one hundred forty-four".

Divisors: 1 2 3 4 6 8 11 12 16 22 24 33 44 48 66 88 132 176 264 528 10230023 20460046 30690069 40920092 61380138 81840184 112530253 122760276 163680368 225060506 245520552 337590759 450121012 491041104 675181518 900242024 1350363036 1800484048 2700726072 5401452144