Search a number
-
+
8048802155 = 53794247389
BaseRepresentation
bin1110111111011111…
…01111100101101011
3202202221020111212112
413133233233211223
5112440443132110
63410401432535
7403312455332
oct73757574553
922687214775
108048802155
113460380209
12168763b74b
139b369c234
14564d6cd19
1532193a405
hex1dfbef96b

8048802155 has 8 divisors (see below), whose sum is σ = 9684049200. Its totient is φ = 6422050656.

The previous prime is 8048802143. The next prime is 8048802161. The reversal of 8048802155 is 5512088408.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 8048802155 - 224 = 8032024939 is a prime.

It is a super-2 number, since 2×80488021552 (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2121800 + ... + 2125589.

It is an arithmetic number, because the mean of its divisors is an integer number (1210506150).

Almost surely, 28048802155 is an apocalyptic number.

8048802155 is a deficient number, since it is larger than the sum of its proper divisors (1635247045).

8048802155 is a wasteful number, since it uses less digits than its factorization.

8048802155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4247773.

The product of its (nonzero) digits is 102400, while the sum is 41.

The square root of 8048802155 is about 89715.1166470846. The cubic root of 8048802155 is about 2004.0586045434.

The spelling of 8048802155 in words is "eight billion, forty-eight million, eight hundred two thousand, one hundred fifty-five".

Divisors: 1 5 379 1895 4247389 21236945 1609760431 8048802155