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48870668 = 227111011571
BaseRepresentation
bin1011101001101…
…1010100001100
310101221212221202
42322123110030
5100002330133
64503245032
71132252040
oct272332414
9111855852
1048870668
112564a290
1214449778
13a181372
1466c2020
1544552e8
hex2e9b50c

48870668 has 48 divisors (see below), whose sum is σ = 107751168. Its totient is φ = 18840000.

The previous prime is 48870629. The next prime is 48870691. The reversal of 48870668 is 86607884.

It is a happy number.

48870668 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30323 + ... + 31893.

It is an arithmetic number, because the mean of its divisors is an integer number (2244816).

Almost surely, 248870668 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 48870668, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53875584).

48870668 is an abundant number, since it is smaller than the sum of its proper divisors (58880500).

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

48870668 is a wasteful number, since it uses less digits than its factorization.

48870668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1694 (or 1692 counting only the distinct ones).

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

The square root of 48870668 is about 6990.7558961818. The cubic root of 48870668 is about 365.6083381308.

The spelling of 48870668 in words is "forty-eight million, eight hundred seventy thousand, six hundred sixty-eight".

Divisors: 1 2 4 7 11 14 22 28 44 77 101 154 202 308 404 707 1111 1414 1571 2222 2828 3142 4444 6284 7777 10997 15554 17281 21994 31108 34562 43988 69124 120967 158671 241934 317342 483868 634684 1110697 1745381 2221394 3490762 4442788 6981524 12217667 24435334 48870668