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245502214045 = 51143113918641
BaseRepresentation
bin1110010010100100010…
…0100111111110011101
3212110200110201122201021
43210221010213332131
513010242031322140
6304440540244141
723510526250114
oct3445104477635
9773613648637
10245502214045
1195131666080
123b6b6240651
131a1c62ac09a
14bc4d320c7b
1565bd016b4a
hex3929127f9d

245502214045 has 32 divisors (see below), whose sum is σ = 331769395584. Its totient is φ = 172851302400.

The previous prime is 245502214037. The next prime is 245502214057. The reversal of 245502214045 is 540412205542.

It is not a de Polignac number, because 245502214045 - 23 = 245502214037 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 245502214045.

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, 192076 + ... + 726565.

It is an arithmetic number, because the mean of its divisors is an integer number (10367793612).

Almost surely, 2245502214045 is an apocalyptic number.

It is an amenable number.

245502214045 is a deficient number, since it is larger than the sum of its proper divisors (86267181539).

245502214045 is a wasteful number, since it uses less digits than its factorization.

245502214045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 918813.

The product of its (nonzero) digits is 64000, while the sum is 34.

Adding to 245502214045 its reverse (540412205542), we get a palindrome (785914419587).

The spelling of 245502214045 in words is "two hundred forty-five billion, five hundred two million, two hundred fourteen thousand, forty-five".

Divisors: 1 5 11 43 55 113 215 473 565 1243 2365 4859 6215 24295 53449 267245 918641 4593205 10105051 39501563 50525255 103806433 197507815 434517193 519032165 1141870763 2172585965 4463676619 5709353815 22318383095 49100442809 245502214045