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48807614621 = 223218868227
BaseRepresentation
bin101101011101001010…
…010001100010011101
311122222111010201101102
4231131022101202131
51244424222131441
634231044322445
73345332610353
oct553512214235
9148874121342
1048807614621
1119776698297
1295616a3425
1347aaa1344c
1425102237d3
151409d6069b
hexb5d29189d

48807614621 has 4 divisors (see below), whose sum is σ = 49026483072. Its totient is φ = 48588746172.

The previous prime is 48807614587. The next prime is 48807614651. The reversal of 48807614621 is 12641670884.

48807614621 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 48807614621 - 214 = 48807598237 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 (48807614651) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 109433891 + ... + 109434336.

It is an arithmetic number, because the mean of its divisors is an integer number (12256620768).

Almost surely, 248807614621 is an apocalyptic number.

It is an amenable number.

48807614621 is a deficient number, since it is larger than the sum of its proper divisors (218868451).

48807614621 is a wasteful number, since it uses less digits than its factorization.

48807614621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218868450.

The product of its (nonzero) digits is 516096, while the sum is 47.

The spelling of 48807614621 in words is "forty-eight billion, eight hundred seven million, six hundred fourteen thousand, six hundred twenty-one".

Divisors: 1 223 218868227 48807614621