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245413450344 = 23347992130769
BaseRepresentation
bin1110010010001111001…
…0000001001001101000
3212110110021200222210210
43210203302001021220
513010101320402334
6304424045541120
723505400623606
oct3444362011150
9773407628723
10245413450344
1195096549647
123b6905747a0
131a1b0aa0a9a
14bc41616876
1565b53315e9
hex3923c81268

245413450344 has 32 divisors (see below), whose sum is σ = 613661760000. Its totient is φ = 81787398912.

The previous prime is 245413450343. The next prime is 245413450357. The reversal of 245413450344 is 443054314542.

It is not an unprimeable number, because it can be changed into a prime (245413450343) 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, 950209 + ... + 1180560.

It is an arithmetic number, because the mean of its divisors is an integer number (19176930000).

Almost surely, 2245413450344 is an apocalyptic number.

245413450344 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

245413450344 is an abundant number, since it is smaller than the sum of its proper divisors (368248309656).

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

245413450344 is a wasteful number, since it uses less digits than its factorization.

245413450344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2135577 (or 2135573 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 39.

Adding to 245413450344 its reverse (443054314542), we get a palindrome (688467764886).

The spelling of 245413450344 in words is "two hundred forty-five billion, four hundred thirteen million, four hundred fifty thousand, three hundred forty-four".

Divisors: 1 2 3 4 6 8 12 24 4799 9598 14397 19196 28794 38392 57588 115176 2130769 4261538 6392307 8523076 12784614 17046152 25569228 51138456 10225560431 20451120862 30676681293 40902241724 61353362586 81804483448 122706725172 245413450344