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754796049989 = 13993389159199
BaseRepresentation
bin10101111101111010101…
…10011011011001000101
32200011021000221011002212
422332331112123121011
544331310242044424
61334425402513205
7105350356365212
oct12767526333105
92604230834085
10754796049989
1127111a769023
1210234b805805
135623ba2a367
14287649a6b09
1514979a1910e
hexafbd59b645

754796049989 has 8 divisors (see below), whose sum is σ = 755563200000. Its totient is φ = 754029227952.

The previous prime is 754796049983. The next prime is 754796050007. The reversal of 754796049989 is 989940697457.

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 754796049989 - 224 = 754779272773 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (754796049983) 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, 4661612 + ... + 4820810.

It is an arithmetic number, because the mean of its divisors is an integer number (94445400000).

Almost surely, 2754796049989 is an apocalyptic number.

It is an amenable number.

754796049989 is a deficient number, since it is larger than the sum of its proper divisors (767150011).

754796049989 is a wasteful number, since it uses less digits than its factorization.

754796049989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163987.

The product of its (nonzero) digits is 1234517760, while the sum is 77.

The spelling of 754796049989 in words is "seven hundred fifty-four billion, seven hundred ninety-six million, forty-nine thousand, nine hundred eighty-nine".

Divisors: 1 1399 3389 159199 4741211 222719401 539525411 754796049989