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4145254420030 = 251487278766269
BaseRepresentation
bin111100010100100100011…
…010101100111000111110
3112200021121220111202220121
4330110210122230320332
51020403440112420110
612452145324205154
7605325161131213
oct74244432547076
915607556452817
104145254420030
111358aa10652a9
1256b4653997ba
13240b851487b9
141048ba739b0a
1572c6313bcda
hex3c5246ace3e

4145254420030 has 16 divisors (see below), whose sum is σ = 7466475775680. Its totient is φ = 1656986696992.

The previous prime is 4145254419857. The next prime is 4145254420031. The reversal of 4145254420030 is 300244525414.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4145254420031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 139368265 + ... + 139398004.

It is an arithmetic number, because the mean of its divisors is an integer number (466654735980).

Almost surely, 24145254420030 is an apocalyptic number.

4145254420030 is a deficient number, since it is larger than the sum of its proper divisors (3321221355650).

4145254420030 is a wasteful number, since it uses less digits than its factorization.

4145254420030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278767763.

The product of its (nonzero) digits is 76800, while the sum is 34.

Adding to 4145254420030 its reverse (300244525414), we get a palindrome (4445498945444).

The spelling of 4145254420030 in words is "four trillion, one hundred forty-five billion, two hundred fifty-four million, four hundred twenty thousand, thirty".

Divisors: 1 2 5 10 1487 2974 7435 14870 278766269 557532538 1393831345 2787662690 414525442003 829050884006 2072627210015 4145254420030