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47911014929 = 73656315273
BaseRepresentation
bin101100100111101110…
…000001001000010001
311120200000000201211102
4230213232001020101
51241110204434204
634002055154145
73314164623161
oct544756011021
9146600021742
1047911014929
1119356578708
129351375955
13469703a69b
1424671105a1
1513a62a641e
hexb27b81211

47911014929 has 4 divisors (see below), whose sum is σ = 48567330276. Its totient is φ = 47254699584.

The previous prime is 47911014911. The next prime is 47911014937. The reversal of 47911014929 is 92941011974.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 30257906704 + 17653108225 = 173948^2 + 132865^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-47911014929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47911014029) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 328157564 + ... + 328157709.

It is an arithmetic number, because the mean of its divisors is an integer number (12141832569).

Almost surely, 247911014929 is an apocalyptic number.

It is an amenable number.

47911014929 is a deficient number, since it is larger than the sum of its proper divisors (656315347).

47911014929 is an equidigital number, since it uses as much as digits as its factorization.

47911014929 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 656315346.

The product of its (nonzero) digits is 163296, while the sum is 47.

The spelling of 47911014929 in words is "forty-seven billion, nine hundred eleven million, fourteen thousand, nine hundred twenty-nine".

Divisors: 1 73 656315273 47911014929