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47964542507 = 747145788883
BaseRepresentation
bin101100101010111010…
…001101011000101011
311120210201202012212022
4230222322031120223
51241212410330012
634011250335055
73315414612230
oct545272153053
9146721665768
1047964542507
1119383808782
12936728a48b
1346a515c5cb
142470285787
1513aad2b472
hexb2ae8d62b

47964542507 has 8 divisors (see below), whose sum is σ = 55982931456. Its totient is φ = 40237731432.

The previous prime is 47964542467. The next prime is 47964542513. The reversal of 47964542507 is 70524546974.

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 47964542507 - 214 = 47964526123 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47964542567) by changing a digit.

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, 72894113 + ... + 72894770.

It is an arithmetic number, because the mean of its divisors is an integer number (6997866432).

Almost surely, 247964542507 is an apocalyptic number.

47964542507 is a gapful number since it is divisible by the number (47) formed by its first and last digit.

47964542507 is a deficient number, since it is larger than the sum of its proper divisors (8018388949).

47964542507 is a wasteful number, since it uses less digits than its factorization.

47964542507 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145788937.

The product of its (nonzero) digits is 8467200, while the sum is 53.

The spelling of 47964542507 in words is "forty-seven billion, nine hundred sixty-four million, five hundred forty-two thousand, five hundred seven".

Divisors: 1 7 47 329 145788883 1020522181 6852077501 47964542507