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3671683290 = 233511317601
BaseRepresentation
bin1101101011011001…
…0111000011011010
3100110212220211121000
43122312113003122
530004422331130
61404200525430
7156662536002
oct33266270332
910425824530
103671683290
11161462a000
12865780876
134668bab82
1426b8cd002
15167521260
hexdad970da

3671683290 has 256 divisors, whose sum is σ = 11422010880. Its totient is φ = 836352000.

The previous prime is 3671683289. The next prime is 3671683357. The reversal of 3671683290 is 923861763.

It is a Harshad number since it is a multiple of its sum of digits (45).

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, 6108990 + ... + 6109590.

It is an arithmetic number, because the mean of its divisors is an integer number (44617230).

Almost surely, 23671683290 is an apocalyptic number.

3671683290 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 3671683290, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5711005440).

3671683290 is an abundant number, since it is smaller than the sum of its proper divisors (7750327590).

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

3671683290 is a wasteful number, since it uses less digits than its factorization.

3671683290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 667 (or 639 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 45.

The square root of 3671683290 is about 60594.4163269191. The cubic root of 3671683290 is about 1542.7245985122.

The spelling of 3671683290 in words is "three billion, six hundred seventy-one million, six hundred eighty-three thousand, two hundred ninety".