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245355225250323 = 3974991689669547
BaseRepresentation
bin110111110010011000110111…
…000010110111101000010011
31012011201201201111122121120210
4313302120313002313220103
5224124400000131002243
62225454345012135203
7102452221131060636
oct6762306702675023
91164651644577523
10245355225250323
11711a5626290121
12236275a0607503
13a6b9b8ac031c6
144483383291c1d
151d573bc12d933
hexdf26370b7a13

245355225250323 has 16 divisors (see below), whose sum is σ = 331175231408000. Its totient is φ = 161559443310336.

The previous prime is 245355225250273. The next prime is 245355225250349. The reversal of 245355225250323 is 323052522553542.

It is a happy number.

It is not a de Polignac number, because 245355225250323 - 29 = 245355225249811 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (245355225250523) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 844689565 + ... + 844979982.

It is an arithmetic number, because the mean of its divisors is an integer number (20698451963000).

Almost surely, 2245355225250323 is an apocalyptic number.

245355225250323 is a deficient number, since it is larger than the sum of its proper divisors (85820006157677).

245355225250323 is a wasteful number, since it uses less digits than its factorization.

245355225250323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1689670146.

The product of its (nonzero) digits is 10800000, while the sum is 48.

The spelling of 245355225250323 in words is "two hundred forty-five trillion, three hundred fifty-five billion, two hundred twenty-five million, two hundred fifty thousand, three hundred twenty-three".

Divisors: 1 3 97 291 499 1497 48403 145209 1689669547 5069008641 163897946059 491693838177 843145103953 2529435311859 81785075083441 245355225250323