Search a number
-
+
1062228890 = 25106222889
BaseRepresentation
bin111111010100000…
…101001110011010
32202000202211002202
4333110011032122
54133412311030
6253223130202
735215540142
oct7724051632
92660684082
101062228890
114a5667318
122578a3962
1313c0b7808
14a1109922
15633c4745
hex3f50539a

1062228890 has 8 divisors (see below), whose sum is σ = 1912012020. Its totient is φ = 424891552.

The previous prime is 1062228887. The next prime is 1062228899. The reversal of 1062228890 is 988222601.

It can be written as a sum of positive squares in 2 ways, for example, as 983888689 + 78340201 = 31367^2 + 8851^2 .

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

It is a super-2 number, since 2×10622288902 = 2256660429501264200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1062228899) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53111435 + ... + 53111454.

Almost surely, 21062228890 is an apocalyptic number.

1062228890 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1062228890 is a deficient number, since it is larger than the sum of its proper divisors (849783130).

1062228890 is a wasteful number, since it uses less digits than its factorization.

1062228890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106222896.

The product of its (nonzero) digits is 27648, while the sum is 38.

The square root of 1062228890 is about 32591.8531231349. The cubic root of 1062228890 is about 1020.3269777031.

The spelling of 1062228890 in words is "one billion, sixty-two million, two hundred twenty-eight thousand, eight hundred ninety".

Divisors: 1 2 5 10 106222889 212445778 531114445 1062228890