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48559459831 = 101574383717
BaseRepresentation
bin101101001110010111…
…101000110111110111
311122100012012011000021
4231032113220313313
51243422210203311
634150301430011
73336230412121
oct551627506767
9148305164007
1048559459831
1119659604993
1294b256b307
13476b4988ac
1424c92a8211
1513e3193171
hexb4e5e8df7

48559459831 has 8 divisors (see below), whose sum is σ = 49049371584. Its totient is φ = 48069727200.

The previous prime is 48559459813. The next prime is 48559459841. The reversal of 48559459831 is 13895495584.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 48559459831 - 211 = 48559457783 is a prime.

It is a super-2 number, since 2×485594598312 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 48559459831.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48559459841) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 538185 + ... + 621901.

It is an arithmetic number, because the mean of its divisors is an integer number (6131171448).

Almost surely, 248559459831 is an apocalyptic number.

48559459831 is a deficient number, since it is larger than the sum of its proper divisors (489911753).

48559459831 is a wasteful number, since it uses less digits than its factorization.

48559459831 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89561.

The product of its digits is 31104000, while the sum is 61.

The spelling of 48559459831 in words is "forty-eight billion, five hundred fifty-nine million, four hundred fifty-nine thousand, eight hundred thirty-one".

Divisors: 1 101 5743 83717 580043 8455417 480786731 48559459831