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2075906990801 = 72371246773613
BaseRepresentation
bin11110001101010101101…
…100101110001011010001
321100110021112020111212202
4132031111230232023101
5233002424142201201
64225354123132545
7302656624165160
oct36152554561321
97313245214782
102075906990801
11730429417536
122963a9074155
131209ac710c47
147268dbc33d7
1538eebea2c6b
hex1e355b2e2d1

2075906990801 has 32 divisors (see below), whose sum is σ = 2511535362048. Its totient is φ = 1677311254080.

The previous prime is 2075906990777. The next prime is 2075906990819. The reversal of 2075906990801 is 1080996095702.

It is not a de Polignac number, because 2075906990801 - 226 = 2075839881937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2075906990831) 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, 28163471 + ... + 28237083.

It is an arithmetic number, because the mean of its divisors is an integer number (78485480064).

Almost surely, 22075906990801 is an apocalyptic number.

It is an amenable number.

2075906990801 is a deficient number, since it is larger than the sum of its proper divisors (435628371247).

2075906990801 is a wasteful number, since it uses less digits than its factorization.

2075906990801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76181.

The product of its (nonzero) digits is 2449440, while the sum is 56.

The spelling of 2075906990801 in words is "two trillion, seventy-five billion, nine hundred six million, nine hundred ninety thousand, eight hundred one".

Divisors: 1 7 23 71 161 497 1633 2467 11431 17269 56741 73613 175157 397187 515291 1226099 1693099 4028611 5226523 11851693 28200277 36585661 120210029 181603271 841470203 1271222897 4176875233 12893832241 29238126631 90256825687 296558141543 2075906990801