Search a number
-
+
3405051000 = 2333531389109
BaseRepresentation
bin1100101011110100…
…1111010001111000
322210022012111212000
43022331033101320
523433143113000
61321514021000
7150244312251
oct31275172170
98708174760
103405051000
11149807623a
127b0417760
134235a3ba0
14244323b28
1514de04000
hexcaf4f478

3405051000 has 512 divisors, whose sum is σ = 12972960000. Its totient is φ = 821145600.

The previous prime is 3405050983. The next prime is 3405051053. The reversal of 3405051000 is 1505043.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 31238946 + ... + 31239054.

Almost surely, 23405051000 is an apocalyptic number.

3405051000 is a gapful number since it is divisible by the number (30) 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 3405051000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6486480000).

3405051000 is an abundant number, since it is smaller than the sum of its proper divisors (9567909000).

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

3405051000 is a wasteful number, since it uses less digits than its factorization.

3405051000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241 (or 221 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 18.

The square root of 3405051000 is about 58352.8148421308. The cubic root of 3405051000 is about 1504.4388514415.

Adding to 3405051000 its reverse (1505043), we get a palindrome (3406556043).

The spelling of 3405051000 in words is "three billion, four hundred five million, fifty-one thousand".