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2072051161089 = 371317297726881
BaseRepresentation
bin11110001001101111110…
…111111001100000000001
321100002022210211001212220
4132021233313321200001
5232422030044123324
64223515343241253
7302462234161140
oct36115767714001
97302283731786
102072051161089
1172982a953608
122956b18a9229
13120516929ac0
1472405a7b757
1538d73709b79
hex1e26fdf9801

2072051161089 has 96 divisors (see below), whose sum is σ = 3615903411456. Its totient is φ = 1027567779840.

The previous prime is 2072051161087. The next prime is 2072051161093. The reversal of 2072051161089 is 9801611502702.

It is not a de Polignac number, because 2072051161089 - 21 = 2072051161087 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2072051161089.

It is not an unprimeable number, because it can be changed into a prime (2072051161087) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 77068929 + ... + 77095809.

It is an arithmetic number, because the mean of its divisors is an integer number (37665660536).

Almost surely, 22072051161089 is an apocalyptic number.

It is an amenable number.

2072051161089 is a deficient number, since it is larger than the sum of its proper divisors (1543852250367).

2072051161089 is a wasteful number, since it uses less digits than its factorization.

2072051161089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27915 (or 27898 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 42.

The spelling of 2072051161089 in words is "two trillion, seventy-two billion, fifty-one million, one hundred sixty-one thousand, eighty-nine".

Divisors: 1 3 7 13 17 21 39 51 91 119 221 273 289 357 663 867 977 1547 2023 2931 3757 4641 6069 6839 11271 12701 16609 20517 26299 26881 38103 49827 78897 80643 88907 116263 188167 215917 266721 282353 348789 349453 456977 564501 647751 847059 1048359 1370931 1511419 1976471 2446171 3198839 3670589 4534257 5929413 5940701 7338513 7768609 9596517 11011767 17822103 23305827 25694123 26262737 41584907 54380263 77082369 78788211 100991917 124754721 163140789 183839159 302975751 341415581 446466529 551517477 706943419 1024246743 1339399587 2120830257 2389909067 3125265703 5804064877 7169727201 7589930993 9375797109 17412194631 22769792979 40628454139 53129516951 98669102909 121885362417 159388550853 296007308727 690683720363 2072051161089