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48020668415 = 541661354383
BaseRepresentation
bin101100101110010000…
…010011111111111111
311120221122100201010122
4230232100103333333
51241321242342130
634021013325155
73316665642506
oct545620237777
9146848321118
1048020668415
1119402462a25
1293820367bb
1346b39810c5
1424778d583d
1513b0c162e5
hexb2e413fff

48020668415 has 16 divisors (see below), whose sum is σ = 59119756416. Its totient is φ = 37422739200.

The previous prime is 48020668379. The next prime is 48020668429. The reversal of 48020668415 is 51486602084.

It is a happy number.

It is not a de Polignac number, because 48020668415 - 28 = 48020668159 is a prime.

It is a super-2 number, since 2×480206684152 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41687 + ... + 312696.

It is an arithmetic number, because the mean of its divisors is an integer number (3694984776).

Almost surely, 248020668415 is an apocalyptic number.

48020668415 is a deficient number, since it is larger than the sum of its proper divisors (11099088001).

48020668415 is a wasteful number, since it uses less digits than its factorization.

48020668415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 355090.

The product of its (nonzero) digits is 368640, while the sum is 44.

The spelling of 48020668415 in words is "forty-eight billion, twenty million, six hundred sixty-eight thousand, four hundred fifteen".

Divisors: 1 5 41 205 661 3305 27101 135505 354383 1771915 14529703 72648515 234247163 1171235815 9604133683 48020668415