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47950043088 = 243998959231
BaseRepresentation
bin101100101010000010…
…111001011111010000
311120202201110120101210
4230222002321133100
51241200202334323
634010011500120
73315150432663
oct545202713720
9146681416353
1047950043088
1119376605092
129362457640
1346a2153a7c
14246c38d6da
1513a9915293
hexb2a0b97d0

47950043088 has 20 divisors (see below), whose sum is σ = 123870944768. Its totient is φ = 15983347680.

The previous prime is 47950043087. The next prime is 47950043111. The reversal of 47950043088 is 88034005974.

It is a Harshad number since it is a multiple of its sum of digits (48), and also a Moran number because the ratio is a prime number: 998959231 = 47950043088 / (4 + 7 + 9 + 5 + 0 + 0 + 4 + 3 + 0 + 8 + 8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47950043087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 499479568 + ... + 499479663.

Almost surely, 247950043088 is an apocalyptic number.

47950043088 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

47950043088 is an abundant number, since it is smaller than the sum of its proper divisors (75920901680).

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

47950043088 is a wasteful number, since it uses less digits than its factorization.

47950043088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 998959242 (or 998959236 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 48.

The spelling of 47950043088 in words is "forty-seven billion, nine hundred fifty million, forty-three thousand, eighty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 48 998959231 1997918462 2996877693 3995836924 5993755386 7991673848 11987510772 15983347696 23975021544 47950043088