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47564000000 = 2856112347
BaseRepresentation
bin101100010011000010…
…010000101100000000
311112202211001112211122
4230103002100230000
51234402341000000
633503421331412
73302452220636
oct542302205400
9145684045748
1047564000000
1119198702210
129275106b68
13464018b0ca
142432dbd356
151385aac085
hexb13090b00

47564000000 has 504 divisors, whose sum is σ = 137968233984. Its totient is φ = 16192000000.

The previous prime is 47563999991. The next prime is 47564000009. The reversal of 47564000000 is 46574.

It is an interprime number because it is at equal distance from previous prime (47563999991) and next prime (47564000009).

It is not an unprimeable number, because it can be changed into a prime (47564000009) by changing a digit.

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 55 ways as a sum of consecutive naturals, for example, 1011999977 + ... + 1012000023.

It is an arithmetic number, because the mean of its divisors is an integer number (273746496).

Almost surely, 247564000000 is an apocalyptic number.

47564000000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47564000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68984116992).

47564000000 is an abundant number, since it is smaller than the sum of its proper divisors (90404233984).

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

47564000000 is an frugal number, since it uses more digits than its factorization.

47564000000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127 (or 88 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 26.

Adding to 47564000000 its reverse (46574), we get a palindrome (47564046574).

The spelling of 47564000000 in words is "forty-seven billion, five hundred sixty-four million", and thus it is an aban number.