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62028212131 = 835563134339
BaseRepresentation
bin111001110001001010…
…110110011110100011
312221002212000122202001
4321301022312132203
52004013210242011
644254555504431
74324055050414
oct716112663643
9187085018661
1062028212131
1124340343936
1210031158117
135b06a01802
143005db380b
1519308397c1
hexe712b67a3

62028212131 has 8 divisors (see below), whose sum is σ = 62787291840. Its totient is φ = 61269412392.

The previous prime is 62028212107. The next prime is 62028212153. The reversal of 62028212131 is 13121282026.

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 62028212131 - 233 = 53438277539 is a prime.

It is a super-2 number, since 2×620282121312 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 62028212131.

It is not an unprimeable number, because it can be changed into a prime (62028212431) 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, 394560 + ... + 528898.

It is an arithmetic number, because the mean of its divisors is an integer number (7848411480).

Almost surely, 262028212131 is an apocalyptic number.

62028212131 is a deficient number, since it is larger than the sum of its proper divisors (759079709).

62028212131 is a wasteful number, since it uses less digits than its factorization.

62028212131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139985.

The product of its (nonzero) digits is 2304, while the sum is 28.

Adding to 62028212131 its reverse (13121282026), we get a palindrome (75149494157).

The spelling of 62028212131 in words is "sixty-two billion, twenty-eight million, two hundred twelve thousand, one hundred thirty-one".

Divisors: 1 83 5563 134339 461729 11150137 747327857 62028212131