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293001889452 = 223163149796467
BaseRepresentation
bin1000100001110000100…
…01100000011010101100
31001000021210202011210120
410100320101200122230
514300031440430302
6342334143204540
730111600652566
oct4207021403254
91030253664716
10293001889452
11103296a23268
12489518a6750
13218260379ac
1410277958336
15794d1199bc
hex44384606ac

293001889452 has 24 divisors (see below), whose sum is σ = 687865381056. Its totient is φ = 97068109968.

The previous prime is 293001889399. The next prime is 293001889493. The reversal of 293001889452 is 254988100392.

It is a junction number, because it is equal to n+sod(n) for n = 293001889395 and 293001889404.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74896278 + ... + 74900189.

It is an arithmetic number, because the mean of its divisors is an integer number (28661057544).

Almost surely, 2293001889452 is an apocalyptic number.

It is an amenable number.

293001889452 is an abundant number, since it is smaller than the sum of its proper divisors (394863491604).

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

293001889452 is a wasteful number, since it uses less digits than its factorization.

293001889452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149796637 (or 149796635 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 51.

The spelling of 293001889452 in words is "two hundred ninety-three billion, one million, eight hundred eighty-nine thousand, four hundred fifty-two".

Divisors: 1 2 3 4 6 12 163 326 489 652 978 1956 149796467 299592934 449389401 599185868 898778802 1797557604 24416824121 48833648242 73250472363 97667296484 146500944726 293001889452