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8048248642 = 272324994561
BaseRepresentation
bin1110111111011011…
…01000011101000010
3202202220012101121001
413133231220131002
5112440322424032
63410341522214
7403304661520
oct73755503502
922686171531
108048248642
113460032365
12168741336a
139b3537305
14564c67310
1532187b3e7
hex1dfb68742

8048248642 has 16 divisors (see below), whose sum is σ = 14396867712. Its totient is φ = 3299281920.

The previous prime is 8048248609. The next prime is 8048248661. The reversal of 8048248642 is 2468428408.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is a junction number, because it is equal to n+sod(n) for n = 8048248592 and 8048248601.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12496959 + ... + 12497602.

It is an arithmetic number, because the mean of its divisors is an integer number (899804232).

Almost surely, 28048248642 is an apocalyptic number.

8048248642 is a deficient number, since it is larger than the sum of its proper divisors (6348619070).

8048248642 is a wasteful number, since it uses less digits than its factorization.

8048248642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24994593.

The product of its (nonzero) digits is 786432, while the sum is 46.

The square root of 8048248642 is about 89712.0317571729. The cubic root of 8048248642 is about 2004.0126640461.

The spelling of 8048248642 in words is "eight billion, forty-eight million, two hundred forty-eight thousand, six hundred forty-two".

Divisors: 1 2 7 14 23 46 161 322 24994561 49989122 174961927 349923854 574874903 1149749806 4024124321 8048248642