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455253345120 = 253571071266281
BaseRepresentation
bin1101001111111110011…
…01101100001101100000
31121112002101111010100110
412213333031230031200
524424324324020440
6545050203051320
744614413404520
oct6477715541540
91545071433313
10455253345120
11166087710392
1274293510b40
1333c12880ab2
141806a4a1680
15bc9758a080
hex69ff36c360

455253345120 has 192 divisors, whose sum is σ = 1654230283776. Its totient is φ = 103085322240.

The previous prime is 455253345091. The next prime is 455253345161. The reversal of 455253345120 is 21543352554.

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, 273621 + ... + 992660.

It is an arithmetic number, because the mean of its divisors is an integer number (8615782728).

Almost surely, 2455253345120 is an apocalyptic number.

455253345120 is a gapful number since it is divisible by the number (40) 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 455253345120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (827115141888).

455253345120 is an abundant number, since it is smaller than the sum of its proper divisors (1198976938656).

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

455253345120 is a wasteful number, since it uses less digits than its factorization.

455253345120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1266413 (or 1266405 counting only the distinct ones).

The product of its (nonzero) digits is 360000, while the sum is 39.

Adding to 455253345120 its reverse (21543352554), we get a palindrome (476796697674).

The spelling of 455253345120 in words is "four hundred fifty-five billion, two hundred fifty-three million, three hundred forty-five thousand, one hundred twenty".