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2058520641749 = 1113192851265747
BaseRepresentation
bin11101111101001001011…
…001000100000011010101
321021210101211202110200222
4131331021121010003111
5232211322241013444
64213401001244125
7301503026515655
oct35751131040325
97253354673628
102058520641749
11724017267120
12292b56493645
1311c16b678840
14718c0a94365
1538830911eee
hex1df496440d5

2058520641749 has 32 divisors (see below), whose sum is σ = 2546588674560. Its totient is φ = 1635932376000.

The previous prime is 2058520641701. The next prime is 2058520641781. The reversal of 2058520641749 is 9471460258502.

It is a de Polignac number, because none of the positive numbers 2k-2058520641749 is a prime.

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 2058520641749.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2058520641949) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7613294 + ... + 7879040.

It is an arithmetic number, because the mean of its divisors is an integer number (79580896080).

Almost surely, 22058520641749 is an apocalyptic number.

It is an amenable number.

2058520641749 is a deficient number, since it is larger than the sum of its proper divisors (488068032811).

2058520641749 is a wasteful number, since it uses less digits than its factorization.

2058520641749 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268641.

The product of its (nonzero) digits is 4838400, while the sum is 53.

The spelling of 2058520641749 in words is "two trillion, fifty-eight billion, five hundred twenty million, six hundred forty-one thousand, seven hundred forty-nine".

Divisors: 1 11 13 19 143 209 247 2717 2851 31361 37063 54169 265747 407693 595859 704197 2923217 3454711 5049193 7746167 38001821 55541123 65639509 722034599 757644697 8334091667 9849381061 14395249243 108343191671 158347741673 187138240159 2058520641749