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4685497908 = 22371317383659
BaseRepresentation
bin1000101110100011…
…10000011000110100
3110002112120221210120
410113101300120310
534043441413113
62052534251540
7224053034520
oct42721603064
913075527716
104685497908
111a94928a23
12aa91b6bb0
13598953c90
143263d4d80
151c6530a23
hex117470634

4685497908 has 192 divisors, whose sum is σ = 14306181120. Its totient is φ = 1158248448.

The previous prime is 4685497847. The next prime is 4685497909. The reversal of 4685497908 is 8097945864.

It is a Smith number, since the sum of its digits (60) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4685497909) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 7109683 + ... + 7110341.

It is an arithmetic number, because the mean of its divisors is an integer number (74511360).

Almost surely, 24685497908 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4685497908, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7153090560).

4685497908 is an abundant number, since it is smaller than the sum of its proper divisors (9620683212).

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

4685497908 is a wasteful number, since it uses less digits than its factorization.

4685497908 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1086 (or 1084 counting only the distinct ones).

The product of its (nonzero) digits is 17418240, while the sum is 60.

The square root of 4685497908 is about 68450.6969139102. The cubic root of 4685497908 is about 1673.3440717007.

The spelling of 4685497908 in words is "four billion, six hundred eighty-five million, four hundred ninety-seven thousand, nine hundred eight".