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343725633407401 = 727014808845049
BaseRepresentation
bin100111000100111011101110…
…0010001111000100110101001
31200002000211221101102021202221
41032021313130101320212221
5330023100044123014101
63215013213122154041
7132254233424144500
oct11611673421704651
91602024841367687
10343725633407401
119a58124a171283
12326743b71b2921
13119a425a49739b
1460c45a3657837
1529b115c465aa1
hex1389ddc4789a9

343725633407401 has 6 divisors (see below), whose sum is σ = 399844104167850. Its totient is φ = 294621971492016.

The previous prime is 343725633407383. The next prime is 343725633407441. The reversal of 343725633407401 is 104704336527343.

It can be written as a sum of positive squares in only one way, i.e., 247160814379801 + 96564819027600 = 15721349^2 + 9826740^2 .

It is not a de Polignac number, because 343725633407401 - 217 = 343725633276329 is a prime.

It is a super-2 number, since 2×3437256334074012 (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (343725633407441) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3507404422476 + ... + 3507404422573.

It is an arithmetic number, because the mean of its divisors is an integer number (66640684027975).

Almost surely, 2343725633407401 is an apocalyptic number.

It is an amenable number.

343725633407401 is a deficient number, since it is larger than the sum of its proper divisors (56118470760449).

343725633407401 is an equidigital number, since it uses as much as digits as its factorization.

343725633407401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7014808845063 (or 7014808845056 counting only the distinct ones).

The product of its (nonzero) digits is 15240960, while the sum is 52.

The spelling of 343725633407401 in words is "three hundred forty-three trillion, seven hundred twenty-five billion, six hundred thirty-three million, four hundred seven thousand, four hundred one".

Divisors: 1 7 49 7014808845049 49103661915343 343725633407401