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47561190701 = 228720796323
BaseRepresentation
bin101100010010110111…
…100010110100101101
311112202121202211012112
4230102313202310231
51234401131100301
633503241213405
73302416310363
oct542267426455
9145677684175
1047561190701
1119197063582
129274191265
13463c7164bb
14243288b633
1513857049bb
hexb12de2d2d

47561190701 has 4 divisors (see below), whose sum is σ = 47581989312. Its totient is φ = 47540392092.

The previous prime is 47561190661. The next prime is 47561190707. The reversal of 47561190701 is 10709116574.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 47561190701 - 222 = 47556996397 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47561190707) 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 3 ways as a sum of consecutive naturals, for example, 10395875 + ... + 10400448.

It is an arithmetic number, because the mean of its divisors is an integer number (11895497328).

Almost surely, 247561190701 is an apocalyptic number.

It is an amenable number.

47561190701 is a deficient number, since it is larger than the sum of its proper divisors (20798611).

47561190701 is a wasteful number, since it uses less digits than its factorization.

47561190701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20798610.

The product of its (nonzero) digits is 52920, while the sum is 41.

The spelling of 47561190701 in words is "forty-seven billion, five hundred sixty-one million, one hundred ninety thousand, seven hundred one".

Divisors: 1 2287 20796323 47561190701