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51441204998 = 2191353715921
BaseRepresentation
bin101111111010001000…
…100111111100000110
311220210000200222012202
4233322020213330012
51320322422024443
635344243314502
73500522012411
oct577210477406
9156700628182
1051441204998
111a8a8245767
129b7767ba32
134b0a517651
1426bdccab78
1515111787b8
hexbfa227f06

51441204998 has 8 divisors (see below), whose sum is σ = 81222955320. Its totient is φ = 24366886560.

The previous prime is 51441204943. The next prime is 51441205009. The reversal of 51441204998 is 89940214415.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×514412049983 (a number of 33 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 676857923 + ... + 676857998.

It is an arithmetic number, because the mean of its divisors is an integer number (10152869415).

Almost surely, 251441204998 is an apocalyptic number.

51441204998 is a deficient number, since it is larger than the sum of its proper divisors (29781750322).

51441204998 is a wasteful number, since it uses less digits than its factorization.

51441204998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1353715942.

The product of its (nonzero) digits is 414720, while the sum is 47.

The spelling of 51441204998 in words is "fifty-one billion, four hundred forty-one million, two hundred four thousand, nine hundred ninety-eight".

Divisors: 1 2 19 38 1353715921 2707431842 25720602499 51441204998