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2079522011385 = 335713193232937
BaseRepresentation
bin11110010000101101001…
…010111011100011111001
321100210121110112120212000
4132100231022323203321
5233032330113331020
64231152541411213
7303145331306610
oct36205512734371
97323543476760
102079522011385
11731a13a64a55
12297037869b09
1312113764cb90
1472913d62877
153915e530090
hex1e42d2bb8f9

2079522011385 has 1024 divisors, whose sum is σ = 5324562432000. Its totient is φ = 747012575232.

The previous prime is 2079522011381. The next prime is 2079522011429. The reversal of 2079522011385 is 5831102259702.

2079522011385 is a `hidden beast` number, since 2 + 0 + 7 + 9 + 522 + 0 + 113 + 8 + 5 = 666.

It is not a de Polignac number, because 2079522011385 - 22 = 2079522011381 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 2079522011385.

It is not an unprimeable number, because it can be changed into a prime (2079522011381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 1023 ways as a sum of consecutive naturals, for example, 56203297587 + ... + 56203297623.

It is an arithmetic number, because the mean of its divisors is an integer number (5199768000).

Almost surely, 22079522011385 is an apocalyptic number.

It is an amenable number.

2079522011385 is an abundant number, since it is smaller than the sum of its proper divisors (3245040420615).

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

2079522011385 is a wasteful number, since it uses less digits than its factorization.

2079522011385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180 (or 136 counting only the distinct ones).

The product of its (nonzero) digits is 302400, while the sum is 45.

The spelling of 2079522011385 in words is "two trillion, seventy-nine billion, five hundred twenty-two million, eleven thousand, three hundred eighty-five".