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6927205052142 = 23217233723132297
BaseRepresentation
bin110010011001101110110…
…0110001010111011101110
3220112020022211102110211100
41210303131212022323232
51401443403443132032
622422151501103530
71313321412263424
oct144633546127356
926466284373740
106927205052142
1122308a1729611
1293a656b57ba6
133b330413249b
1419d3c8353114
15c02d4a5097c
hex64cdd98aeee

6927205052142 has 288 divisors, whose sum is σ = 17104962393792. Its totient is φ = 2015229984768.

The previous prime is 6927205052113. The next prime is 6927205052167. The reversal of 6927205052142 is 2412505027296.

6927205052142 is a `hidden beast` number, since 6 + 9 + 2 + 72 + 0 + 50 + 521 + 4 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 3015760738 + ... + 3015763034.

It is an arithmetic number, because the mean of its divisors is an integer number (59392230534).

Almost surely, 26927205052142 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6927205052142, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8552481196896).

6927205052142 is an abundant number, since it is smaller than the sum of its proper divisors (10177757341650).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6927205052142 is a wasteful number, since it uses less digits than its factorization.

6927205052142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2732 (or 2692 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 45.

The spelling of 6927205052142 in words is "six trillion, nine hundred twenty-seven billion, two hundred five million, fifty-two thousand, one hundred forty-two".