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47247141088 = 257210924737
BaseRepresentation
bin101100000000001001…
…100010100011100000
311111221201211110010101
4230000021202203200
51233230232003323
633412142112144
73261554034010
oct540011424340
9144851743111
1047247141088
1119045863444
1291a6b7b654
1345bc639824
142402c9bc40
151367d6cdad
hexb002628e0

47247141088 has 24 divisors (see below), whose sum is σ = 106306067952. Its totient is φ = 20248774656.

The previous prime is 47247140933. The next prime is 47247141119. The reversal of 47247141088 is 88014174274.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 105462145 + ... + 105462592.

It is an arithmetic number, because the mean of its divisors is an integer number (4429419498).

Almost surely, 247247141088 is an apocalyptic number.

It is an amenable number.

47247141088 is an abundant number, since it is smaller than the sum of its proper divisors (59058926864).

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

47247141088 is a wasteful number, since it uses less digits than its factorization.

47247141088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210924754 (or 210924746 counting only the distinct ones).

The product of its (nonzero) digits is 401408, while the sum is 46.

The spelling of 47247141088 in words is "forty-seven billion, two hundred forty-seven million, one hundred forty-one thousand, eighty-eight".

Divisors: 1 2 4 7 8 14 16 28 32 56 112 224 210924737 421849474 843698948 1476473159 1687397896 2952946318 3374795792 5905892636 6749591584 11811785272 23623570544 47247141088