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2452041542145 = 351397239954037
BaseRepresentation
bin100011101011101001000…
…100001010101000000001
322200102010222202110220210
4203223221010022220001
5310133240113322040
65114241412024333
7342103606133526
oct43535104125001
98612128673823
102452041542145
118659a5587048
1233727b9020a9
1314a2c38a3220
148697257314d
1543bb35d7480
hex23ae910aa01

2452041542145 has 64 divisors (see below), whose sum is σ = 4270471833600. Its totient is φ = 1194193870848.

The previous prime is 2452041542143. The next prime is 2452041542177. The reversal of 2452041542145 is 5412451402542.

It is not a de Polignac number, because 2452041542145 - 21 = 2452041542143 is a prime.

It is a super-2 number, since 2×24520415421452 (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (2452041542143) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 45350067 + ... + 45404103.

It is an arithmetic number, because the mean of its divisors is an integer number (66726122400).

Almost surely, 22452041542145 is an apocalyptic number.

It is an amenable number.

2452041542145 is a deficient number, since it is larger than the sum of its proper divisors (1818430291455).

2452041542145 is a wasteful number, since it uses less digits than its factorization.

2452041542145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56554.

The product of its (nonzero) digits is 256000, while the sum is 39.

Adding to 2452041542145 its reverse (5412451402542), we get a palindrome (7864492944687).

The spelling of 2452041542145 in words is "two trillion, four hundred fifty-two billion, forty-one million, five hundred forty-two thousand, one hundred forty-five".

Divisors: 1 3 5 13 15 39 65 97 195 291 485 1261 1455 2399 3783 6305 7197 11995 18915 31187 35985 54037 93561 155935 162111 232703 270185 467805 698109 702481 810555 1163515 2107443 3025139 3490545 3512405 5241589 9075417 10537215 15125695 15724767 26207945 45377085 68140657 78623835 129634763 204421971 340703285 388904289 648173815 1022109855 1685251919 1944521445 5055755757 8426259595 12574572011 25278778785 37723716033 62872860055 163469436143 188618580165 490408308429 817347180715 2452041542145