Search a number
-
+
48640622886 = 2328783307669
BaseRepresentation
bin101101010011001101…
…010000000100100110
311122112211220122210100
4231103031100010212
51244103444413021
634202321204530
73341234321112
oct552315200446
9148484818710
1048640622886
11196a03aa999
129515790746
13478224547b
1424d5d94742
1513ea376626
hexb53350126

48640622886 has 24 divisors (see below), whose sum is σ = 105400357920. Its totient is φ = 16211642256.

The previous prime is 48640622867. The next prime is 48640622897. The reversal of 48640622886 is 68822604684.

48640622886 is a `hidden beast` number, since 4 + 8 + 6 + 4 + 0 + 622 + 8 + 8 + 6 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4260 + ... + 311928.

It is an arithmetic number, because the mean of its divisors is an integer number (4391681580).

Almost surely, 248640622886 is an apocalyptic number.

48640622886 is an abundant number, since it is smaller than the sum of its proper divisors (56759735034).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

48640622886 is a wasteful number, since it uses less digits than its factorization.

48640622886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 316460 (or 316457 counting only the distinct ones).

The product of its (nonzero) digits is 7077888, while the sum is 54.

The spelling of 48640622886 in words is "forty-eight billion, six hundred forty million, six hundred twenty-two thousand, eight hundred eighty-six".

Divisors: 1 2 3 6 9 18 8783 17566 26349 52698 79047 158094 307669 615338 923007 1846014 2769021 5538042 2702256827 5404513654 8106770481 16213540962 24320311443 48640622886