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4215441145 = 54359332317
BaseRepresentation
bin1111101101000010…
…1000011011111001
3101212210002121010211
43323100220123321
532113123104040
61534143311121
7206314441606
oct37320503371
911783077124
104215441145
111873563363
129978ab4a1
13522454096
142bdbd56ad
1519a12e8ea
hexfb4286f9

4215441145 has 16 divisors (see below), whose sum is σ = 5263917120. Its totient is φ = 3238087104.

The previous prime is 4215441133. The next prime is 4215441149. The reversal of 4215441145 is 5411445124.

It is a cyclic number.

It is not a de Polignac number, because 4215441145 - 27 = 4215441017 is a prime.

It is a super-2 number, since 2×42154411452 = 35539888093917822050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4215441149) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 153474 + ... + 178843.

It is an arithmetic number, because the mean of its divisors is an integer number (328994820).

Almost surely, 24215441145 is an apocalyptic number.

It is an amenable number.

4215441145 is a deficient number, since it is larger than the sum of its proper divisors (1048475975).

4215441145 is a wasteful number, since it uses less digits than its factorization.

4215441145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 332424.

The product of its digits is 12800, while the sum is 31.

The square root of 4215441145 is about 64926.4287097327. The cubic root of 4215441145 is about 1615.4034648399.

Adding to 4215441145 its reverse (5411445124), we get a palindrome (9626886269).

The spelling of 4215441145 in words is "four billion, two hundred fifteen million, four hundred forty-one thousand, one hundred forty-five".

Divisors: 1 5 43 59 215 295 2537 12685 332317 1661585 14289631 19606703 71448155 98033515 843088229 4215441145