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412240513445 = 51033290927437
BaseRepresentation
bin1011111111110110111…
…00110000100110100101
31110102001202020212202122
411333323130300212211
523223232032412240
6513214120515325
741532463356065
oct5777334604645
91412052225678
10412240513445
11149915028312
1267a8a61bb45
132cb495735c7
1415d49b0b3a5
15aacb3274b5
hex5ffb7309a5

412240513445 has 16 divisors (see below), whose sum is σ = 495355774320. Its totient is φ = 329347889664.

The previous prime is 412240513411. The next prime is 412240513459. The reversal of 412240513445 is 544315042214.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 78007372804 + 334233140641 = 279298^2 + 578129^2 .

It is a cyclic number.

It is not a de Polignac number, because 412240513445 - 26 = 412240513381 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15011267 + ... + 15038703.

It is an arithmetic number, because the mean of its divisors is an integer number (30959735895).

Almost surely, 2412240513445 is an apocalyptic number.

It is an amenable number.

412240513445 is a deficient number, since it is larger than the sum of its proper divisors (83115260875).

412240513445 is a wasteful number, since it uses less digits than its factorization.

412240513445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31384.

The product of its (nonzero) digits is 76800, while the sum is 35.

Adding to 412240513445 its reverse (544315042214), we get a palindrome (956555555659).

The spelling of 412240513445 in words is "four hundred twelve billion, two hundred forty million, five hundred thirteen thousand, four hundred forty-five".

Divisors: 1 5 1033 2909 5165 14545 27437 137185 3004997 15024985 28342421 79814233 141712105 399071165 82448102689 412240513445