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51063511441 = 971035110951
BaseRepresentation
bin101111100011100111…
…110101100110010001
311212210201000011001111
4233203213311212101
51314034224331231
635242552133321
73455254454125
oct574347654621
9155721004044
1051063511441
111a724025a28
129a91097241
134a7a1b6237
142685a91585
1514dce1e4b1
hexbe39f5991

51063511441 has 8 divisors (see below), whose sum is σ = 52090822784. Its totient is φ = 50046422400.

The previous prime is 51063511397. The next prime is 51063511483. The reversal of 51063511441 is 14411536015.

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 51063511441 - 215 = 51063478673 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (51063512441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2545485 + ... + 2565466.

It is an arithmetic number, because the mean of its divisors is an integer number (6511352848).

Almost surely, 251063511441 is an apocalyptic number.

It is an amenable number.

51063511441 is a deficient number, since it is larger than the sum of its proper divisors (1027311343).

51063511441 is a wasteful number, since it uses less digits than its factorization.

51063511441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5111151.

The product of its (nonzero) digits is 7200, while the sum is 31.

The spelling of 51063511441 in words is "fifty-one billion, sixty-three million, five hundred eleven thousand, four hundred forty-one".

Divisors: 1 97 103 9991 5110951 495762247 526427953 51063511441