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537984799607 = 1988811318823
BaseRepresentation
bin1111101010000100110…
…01001001001101110111
31220102122002022110111102
413311002121021031313
532303243102041412
61051051413200315
753603523226343
oct7650231111567
91812562273442
10537984799607
11198181437672
128832203009b
133b968863368
141c077cda623
15deda7538c2
hex7d42649377

537984799607 has 8 divisors (see below), whose sum is σ = 566307941760. Its totient is φ = 509662472760.

The previous prime is 537984799589. The next prime is 537984799613. The reversal of 537984799607 is 706997489735.

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 537984799607 - 210 = 537984798583 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 (537984799637) 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, 1527998 + ... + 1846820.

It is an arithmetic number, because the mean of its divisors is an integer number (70788492720).

Almost surely, 2537984799607 is an apocalyptic number.

537984799607 is a deficient number, since it is larger than the sum of its proper divisors (28323142153).

537984799607 is a wasteful number, since it uses less digits than its factorization.

537984799607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 407653.

The product of its (nonzero) digits is 720135360, while the sum is 74.

The spelling of 537984799607 in words is "five hundred thirty-seven billion, nine hundred eighty-four million, seven hundred ninety-nine thousand, six hundred seven".

Divisors: 1 19 88811 318823 1687409 6057637 28314989453 537984799607