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4688602380 = 2235571121767
BaseRepresentation
bin1000101110111011…
…00110010100001100
3110002202102200100000
410113131212110030
534100240234010
62053125004300
7224121314460
oct42735462414
913082380300
104688602380
111a96659400
12aaa253690
135994a0047
143269a24a0
151c69457c0
hex11776650c

4688602380 has 864 divisors, whose sum is σ = 19910112768. Its totient is φ = 903260160.

The previous prime is 4688602367. The next prime is 4688602403. The reversal of 4688602380 is 832068864.

It is a happy number.

4688602380 is a `hidden beast` number, since 4 + 6 + 8 + 8 + 602 + 38 + 0 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 69979107 + ... + 69979173.

It is an arithmetic number, because the mean of its divisors is an integer number (23044112).

Almost surely, 24688602380 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 4688602380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9955056384).

4688602380 is an abundant number, since it is smaller than the sum of its proper divisors (15221510388).

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

4688602380 is a wasteful number, since it uses less digits than its factorization.

4688602380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137 (or 112 counting only the distinct ones).

The product of its (nonzero) digits is 442368, while the sum is 45.

The square root of 4688602380 is about 68473.3698601142. The cubic root of 4688602380 is about 1673.7135594992.

The spelling of 4688602380 in words is "four billion, six hundred eighty-eight million, six hundred two thousand, three hundred eighty".