Search a number
-
+
1040063080 = 235722316657
BaseRepresentation
bin111101111111100…
…001101001101000
32200111001200022211
4331333201221220
54112224004310
6251112054504
734526250610
oct7577415150
92614050284
101040063080
114940a7871
12250394434
13137626654
149c1b9a40
1561496c8a
hex3dfe1a68

1040063080 has 64 divisors (see below), whose sum is σ = 2686602240. Its totient is φ = 354972672.

The previous prime is 1040063069. The next prime is 1040063083. The reversal of 1040063080 is 803600401.

It is not an unprimeable number, because it can be changed into a prime (1040063083) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54112 + ... + 70768.

It is an arithmetic number, because the mean of its divisors is an integer number (41978160).

Almost surely, 21040063080 is an apocalyptic number.

1040063080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1040063080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1343301120).

1040063080 is an abundant number, since it is smaller than the sum of its proper divisors (1646539160).

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

1040063080 is a wasteful number, since it uses less digits than its factorization.

1040063080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16898 (or 16894 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 1040063080 is about 32250.0089922468. The cubic root of 1040063080 is about 1013.1798874109.

Adding to 1040063080 its reverse (803600401), we get a palindrome (1843663481).

The spelling of 1040063080 in words is "one billion, forty million, sixty-three thousand, eighty".

Divisors: 1 2 4 5 7 8 10 14 20 28 35 40 56 70 140 223 280 446 892 1115 1561 1784 2230 3122 4460 6244 7805 8920 12488 15610 16657 31220 33314 62440 66628 83285 116599 133256 166570 233198 333140 466396 582995 666280 932792 1165990 2331980 3714511 4663960 7429022 14858044 18572555 26001577 29716088 37145110 52003154 74290220 104006308 130007885 148580440 208012616 260015770 520031540 1040063080