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754642013997 = 3435849938093
BaseRepresentation
bin10101111101101000010…
…10110100111100101101
32200010212022002022110010
422332310022310330231
544331001323421442
61334402221203433
7105343506165534
oct12766412647455
92603768068403
10754642013997
1127105081a553
12102308100579
1356215b473c1
142874c34b31b
151496b23db9c
hexafb42b4f2d

754642013997 has 8 divisors (see below), whose sum is σ = 1029589104544. Its totient is φ = 491394799728.

The previous prime is 754642013987. The next prime is 754642013999. The reversal of 754642013997 is 799310246457.

It is a happy number.

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

It is not a de Polignac number, because 754642013997 - 210 = 754642012973 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (754642013999) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2924968918 + ... + 2924969175.

It is an arithmetic number, because the mean of its divisors is an integer number (128698638068).

Almost surely, 2754642013997 is an apocalyptic number.

It is an amenable number.

754642013997 is a deficient number, since it is larger than the sum of its proper divisors (274947090547).

754642013997 is a wasteful number, since it uses less digits than its factorization.

754642013997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5849938139.

The product of its (nonzero) digits is 11430720, while the sum is 57.

The spelling of 754642013997 in words is "seven hundred fifty-four billion, six hundred forty-two million, thirteen thousand, nine hundred ninety-seven".

Divisors: 1 3 43 129 5849938093 17549814279 251547337999 754642013997