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48809807371 = 1337521194771
BaseRepresentation
bin101101011101010010…
…101000111000001011
311122222122021010021101
4231131102220320023
51244430302313441
634231203322231
73345360342253
oct553522507013
9148878233241
1048809807371
1119777955786
129562380377
1347ab300530
142510634963
15140a145231
hexb5d4a8e0b

48809807371 has 16 divisors (see below), whose sum is σ = 54088963488. Its totient is φ = 43753132800.

The previous prime is 48809807369. The next prime is 48809807383. The reversal of 48809807371 is 17370890884.

It is a happy number.

48809807371 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 48809807371 - 21 = 48809807369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48809807471) 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, 153216 + ... + 347986.

It is an arithmetic number, because the mean of its divisors is an integer number (3380560218).

Almost surely, 248809807371 is an apocalyptic number.

48809807371 is a deficient number, since it is larger than the sum of its proper divisors (5279156117).

48809807371 is a wasteful number, since it uses less digits than its factorization.

48809807371 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195342.

The product of its (nonzero) digits is 2709504, while the sum is 55.

The spelling of 48809807371 in words is "forty-eight billion, eight hundred nine million, eight hundred seven thousand, three hundred seventy-one".

Divisors: 1 13 37 481 521 6773 19277 194771 250601 2532023 7206527 93684851 101475691 1319183983 3754600567 48809807371