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539970047917 = 19318047155027
BaseRepresentation
bin1111101101110001011…
…10010000111110101101
31220121202102220112012121
413312320232100332231
532321324313013132
61052020412032541
754003650451316
oct7667056207655
91817672815177
10539970047917
11199000019053
1288796a62751
133bbc3c440c1
141c1c583560d
15e0a4ba0497
hex7db8b90fad

539970047917 has 8 divisors (see below), whose sum is σ = 542801396736. Its totient is φ = 537139045632.

The previous prime is 539970047909. The next prime is 539970047957. The reversal of 539970047917 is 719740079935.

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 539970047917 - 23 = 539970047909 is a prime.

It is a super-3 number, since 3×5399700479173 (a number of 36 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (539970047957) 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, 3405558 + ... + 3560584.

It is an arithmetic number, because the mean of its divisors is an integer number (67850174592).

Almost surely, 2539970047917 is an apocalyptic number.

It is an amenable number.

539970047917 is a deficient number, since it is larger than the sum of its proper divisors (2831348819).

539970047917 is a wasteful number, since it uses less digits than its factorization.

539970047917 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173267.

The product of its (nonzero) digits is 15002820, while the sum is 61.

The spelling of 539970047917 in words is "five hundred thirty-nine billion, nine hundred seventy million, forty-seven thousand, nine hundred seventeen".

Divisors: 1 193 18047 155027 3483071 29920211 2797772269 539970047917