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2431057268 = 22607764317
BaseRepresentation
bin1001000011100110…
…1111110101110100
320021102110111122002
42100321233311310
514434322313033
61041121554432
7114146434343
oct22071576564
96242414562
102431057268
1110382a5342
1257a1a5a18
132c9870c33
14190c25b5a
15e365d3e8
hex90e6fd74

2431057268 has 6 divisors (see below), whose sum is σ = 4254350226. Its totient is φ = 1215528632.

The previous prime is 2431057247. The next prime is 2431057271. The reversal of 2431057268 is 8627501342.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1774262884 + 656794384 = 42122^2 + 25628^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 303882155 + ... + 303882162.

It is an arithmetic number, because the mean of its divisors is an integer number (709058371).

Almost surely, 22431057268 is an apocalyptic number.

It is an amenable number.

2431057268 is a deficient number, since it is larger than the sum of its proper divisors (1823292958).

2431057268 is a wasteful number, since it uses less digits than its factorization.

2431057268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 607764321 (or 607764319 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 38.

The square root of 2431057268 is about 49305.7528894956. The cubic root of 2431057268 is about 1344.6163770059.

The spelling of 2431057268 in words is "two billion, four hundred thirty-one million, fifty-seven thousand, two hundred sixty-eight".

Divisors: 1 2 4 607764317 1215528634 2431057268