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538284122959 = 1197495019481
BaseRepresentation
bin1111101010101000011…
…10111110001101001111
31220110101221112122221111
413311110032332031033
532304401213413314
61051141224512451
753614116360232
oct7652416761517
91813357478844
10538284122959
11198315399740
12883a631b727
133b9b588517b
141c0a5975419
15e006b7bec4
hex7d543be34f

538284122959 has 8 divisors (see below), whose sum is σ = 587279394000. Its totient is φ = 489298910400.

The previous prime is 538284122899. The next prime is 538284123043. The reversal of 538284122959 is 959221482835.

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 538284122959 - 29 = 538284122447 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 (538284192959) 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, 2402502 + ... + 2616979.

It is an arithmetic number, because the mean of its divisors is an integer number (73409924250).

Almost surely, 2538284122959 is an apocalyptic number.

538284122959 is a deficient number, since it is larger than the sum of its proper divisors (48995271041).

538284122959 is a wasteful number, since it uses less digits than its factorization.

538284122959 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5029241.

The product of its digits is 12441600, while the sum is 58.

The spelling of 538284122959 in words is "five hundred thirty-eight billion, two hundred eighty-four million, one hundred twenty-two thousand, nine hundred fifty-nine".

Divisors: 1 11 9749 107239 5019481 55214291 48934920269 538284122959