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1453428480 = 28357139389
BaseRepresentation
bin101011010100001…
…1000111100000000
310202021212211001110
41112220120330000
510434034202410
6400120003320
751005636550
oct12650307400
93667784043
101453428480
11686471369
12346900540
131a216756a
14db05d160
15878ea720
hex56a18f00

1453428480 has 288 divisors, whose sum is σ = 5356915200. Its totient is φ = 328974336.

The previous prime is 1453428461. The next prime is 1453428527. The reversal of 1453428480 is 848243541.

It is a super-2 number, since 2×14534284802 = 4224908692950220800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3736126 + ... + 3736514.

It is an arithmetic number, because the mean of its divisors is an integer number (18600400).

Almost surely, 21453428480 is an apocalyptic number.

1453428480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1453428480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2678457600).

1453428480 is an abundant number, since it is smaller than the sum of its proper divisors (3903486720).

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

1453428480 is a wasteful number, since it uses less digits than its factorization.

1453428480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 559 (or 545 counting only the distinct ones).

The product of its (nonzero) digits is 122880, while the sum is 39.

The square root of 1453428480 is about 38123.8570976233. The cubic root of 1453428480 is about 1132.7425694655.

The spelling of 1453428480 in words is "one billion, four hundred fifty-three million, four hundred twenty-eight thousand, four hundred eighty".