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48506830421 = 7231319228419
BaseRepresentation
bin101101001011001110…
…110111111001010101
311122012112011022000212
4231023032313321111
51243320222033141
634141141415205
73335021153450
oct551316677125
9148175138025
1048506830421
1119631928705
129498a0a505
1347605cc72a
1424c22c8497
1513dd7492eb
hexb4b3b7e55

48506830421 has 16 divisors (see below), whose sum is σ = 57890764800. Its totient is φ = 39739249968.

The previous prime is 48506830409. The next prime is 48506830447. The reversal of 48506830421 is 12403860584.

It is a cyclic number.

It is not a de Polignac number, because 48506830421 - 26 = 48506830357 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48506830451) 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, 98150 + ... + 326568.

It is an arithmetic number, because the mean of its divisors is an integer number (3618172800).

Almost surely, 248506830421 is an apocalyptic number.

It is an amenable number.

48506830421 is a deficient number, since it is larger than the sum of its proper divisors (9383934379).

48506830421 is a wasteful number, since it uses less digits than its factorization.

48506830421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229768.

The product of its (nonzero) digits is 184320, while the sum is 41.

The spelling of 48506830421 in words is "forty-eight billion, five hundred six million, eight hundred thirty thousand, four hundred twenty-one".

Divisors: 1 7 23 161 1319 9233 30337 212359 228419 1598933 5253637 36775459 301284661 2108992627 6929547203 48506830421