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80620264081131 = 335376128672409
BaseRepresentation
bin10010010101001011011110…
…001100111100011011101011
3101120110012222211011001120120
4102111023132030330123223
541031340300101044011
6443244234340254323
722660423204612155
oct2225133614743353
9346405884131516
1080620264081131
1123762953342825
1290608b73a13a3
1335ca5c5aca078
1415ca082223ad5
1594c1b87d8a06
hex4952de33c6eb

80620264081131 has 8 divisors (see below), whose sum is σ = 107798200132560. Its totient is φ = 53594585375232.

The previous prime is 80620264081081. The next prime is 80620264081153. The reversal of 80620264081131 is 13118046202608.

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 80620264081131 - 26 = 80620264081067 is a prime.

It is a super-2 number, since 2×806202640811312 (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (80620264081531) 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, 38064335146 + ... + 38064337263.

It is an arithmetic number, because the mean of its divisors is an integer number (13474775016570).

Almost surely, 280620264081131 is an apocalyptic number.

80620264081131 is a deficient number, since it is larger than the sum of its proper divisors (27177936051429).

80620264081131 is a wasteful number, since it uses less digits than its factorization.

80620264081131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76128672765.

The product of its (nonzero) digits is 110592, while the sum is 42.

The spelling of 80620264081131 in words is "eighty trillion, six hundred twenty billion, two hundred sixty-four million, eighty-one thousand, one hundred thirty-one".

Divisors: 1 3 353 1059 76128672409 228386017227 26873421360377 80620264081131