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557482698420 = 22359291378307
BaseRepresentation
bin10000001110011001000…
…11101110011010110100
31222021221221001100101220
420013030203232122310
533113211032322140
61104034244550340
755163640515364
oct10071443563264
91867857040356
10557482698420
111a54774a462a
12900639b23b0
13407551cb6ab
141cda76409a4
15e77c38dbd0
hex81cc8ee6b4

557482698420 has 24 divisors (see below), whose sum is σ = 1560951555744. Its totient is φ = 148662052896.

The previous prime is 557482698413. The next prime is 557482698433. The reversal of 557482698420 is 24896284755.

It is a Harshad number since it is a multiple of its sum of digits (60), and also a Moran number because the ratio is a prime number: 9291378307 = 557482698420 / (5 + 5 + 7 + 4 + 8 + 2 + 6 + 9 + 8 + 4 + 2 + 0).

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, 4645689094 + ... + 4645689213.

It is an arithmetic number, because the mean of its divisors is an integer number (65039648156).

Almost surely, 2557482698420 is an apocalyptic number.

It is an amenable number.

557482698420 is an abundant number, since it is smaller than the sum of its proper divisors (1003468857324).

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

557482698420 is a wasteful number, since it uses less digits than its factorization.

557482698420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9291378319 (or 9291378317 counting only the distinct ones).

The product of its (nonzero) digits is 38707200, while the sum is 60.

The spelling of 557482698420 in words is "five hundred fifty-seven billion, four hundred eighty-two million, six hundred ninety-eight thousand, four hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 9291378307 18582756614 27874134921 37165513228 46456891535 55748269842 92913783070 111496539684 139370674605 185827566140 278741349210 557482698420