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1320420848 = 2482526303
BaseRepresentation
bin100111010110100…
…0000010111110000
310102000121022212212
41032231000113300
510201011431343
6335005111252
744502251315
oct11655002760
93360538785
101320420848
116183857aa
1230a258528
13180737b16
14c7518d0c
157adc5c18
hex4eb405f0

1320420848 has 10 divisors (see below), whose sum is σ = 2558315424. Its totient is φ = 660210416.

The previous prime is 1320420817. The next prime is 1320420901. The reversal of 1320420848 is 8480240231.

It is a super-2 number, since 2×13204208482 = 3487022431666078208, which contains 22 as substring.

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, 41263136 + ... + 41263167.

Almost surely, 21320420848 is an apocalyptic number.

It is an amenable number.

1320420848 is a deficient number, since it is larger than the sum of its proper divisors (1237894576).

1320420848 is an equidigital number, since it uses as much as digits as its factorization.

1320420848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82526311 (or 82526305 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 32.

The square root of 1320420848 is about 36337.5955175903. The cubic root of 1320420848 is about 1097.0778773855.

The spelling of 1320420848 in words is "one billion, three hundred twenty million, four hundred twenty thousand, eight hundred forty-eight".

Divisors: 1 2 4 8 16 82526303 165052606 330105212 660210424 1320420848