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293849390292 = 223106132307307
BaseRepresentation
bin1000100011010101100…
…10011101110011010100
31001002110212110200101120
410101222302131303110
514303300420442132
6342554220123540
730141601414533
oct4215262356324
91032425420346
10293849390292
11103691358187
1248b496965b0
132192c7ac593
141031832a31a
15799c72602c
hex446ac9dcd4

293849390292 has 24 divisors (see below), whose sum is σ = 685713479136. Its totient is φ = 97940525088.

The previous prime is 293849390287. The next prime is 293849390311. The reversal of 293849390292 is 292093948392.

It is a super-4 number, since 4×2938493902924 (a number of 47 digits) contains 4444 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1026298 + ... + 1281009.

It is an arithmetic number, because the mean of its divisors is an integer number (28571394964).

Almost surely, 2293849390292 is an apocalyptic number.

It is an amenable number.

293849390292 is an abundant number, since it is smaller than the sum of its proper divisors (391864088844).

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

293849390292 is a wasteful number, since it uses less digits than its factorization.

293849390292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2317927 (or 2317925 counting only the distinct ones).

The product of its (nonzero) digits is 15116544, while the sum is 60.

The spelling of 293849390292 in words is "two hundred ninety-three billion, eight hundred forty-nine million, three hundred ninety thousand, two hundred ninety-two".

Divisors: 1 2 3 4 6 12 10613 21226 31839 42452 63678 127356 2307307 4614614 6921921 9229228 13843842 27687684 24487449191 48974898382 73462347573 97949796764 146924695146 293849390292