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47983720601 = 192525458979
BaseRepresentation
bin101100101100000011…
…010111100010011001
311120212001211120021002
4230230003113202121
51241232313024401
634013213354345
73316036616105
oct545403274231
9146761746232
1047983720601
1119393617543
1293717989b5
1346a91158ab
142472a38905
1513ac868a6b
hexb2c0d7899

47983720601 has 4 divisors (see below), whose sum is σ = 50509179600. Its totient is φ = 45458261604.

The previous prime is 47983720579. The next prime is 47983720619. The reversal of 47983720601 is 10602738974.

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 47983720601 - 214 = 47983704217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47983720661) 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, 1262729471 + ... + 1262729508.

It is an arithmetic number, because the mean of its divisors is an integer number (12627294900).

Almost surely, 247983720601 is an apocalyptic number.

It is an amenable number.

47983720601 is a deficient number, since it is larger than the sum of its proper divisors (2525458999).

47983720601 is a wasteful number, since it uses less digits than its factorization.

47983720601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2525458998.

The product of its (nonzero) digits is 508032, while the sum is 47.

The spelling of 47983720601 in words is "forty-seven billion, nine hundred eighty-three million, seven hundred twenty thousand, six hundred one".

Divisors: 1 19 2525458979 47983720601