Search a number
-
+
1078233480 = 233252995093
BaseRepresentation
bin100000001000100…
…1000100110001000
32210010212221021100
41000101020212020
54202011432410
6254554141400
735501555562
oct10021104610
92703787240
101078233480
115036a8855
12261121860
131424cc49c
14a32b4332
15649d68c0
hex40448988

1078233480 has 48 divisors (see below), whose sum is σ = 3504259980. Its totient is φ = 287528832.

The previous prime is 1078233467. The next prime is 1078233509. The reversal of 1078233480 is 843328701.

It can be written as a sum of positive squares in 2 ways, for example, as 966339396 + 111894084 = 31086^2 + 10578^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

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, 1497187 + ... + 1497906.

Almost surely, 21078233480 is an apocalyptic number.

1078233480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1078233480 is an abundant number, since it is smaller than the sum of its proper divisors (2426026500).

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

1078233480 is a wasteful number, since it uses less digits than its factorization.

1078233480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2995110 (or 2995103 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The square root of 1078233480 is about 32836.4657050664. The cubic root of 1078233480 is about 1025.4258726053.

The spelling of 1078233480 in words is "one billion, seventy-eight million, two hundred thirty-three thousand, four hundred eighty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 18 20 24 30 36 40 45 60 72 90 120 180 360 2995093 5990186 8985279 11980372 14975465 17970558 23960744 26955837 29950930 35941116 44926395 53911674 59901860 71882232 89852790 107823348 119803720 134779185 179705580 215646696 269558370 359411160 539116740 1078233480