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4629031680 = 283571321019
BaseRepresentation
bin1000100111110100…
…10110101100000000
3102221121100011200210
410103322112230000
533440013003210
62043200114120
7222466056120
oct42372265400
912847304623
104629031680
111a65a71019
12a92305940
1358a043600
1431cad6c80
151c15c9e20
hex113e96b00

4629031680 has 432 divisors, whose sum is σ = 18313585920. Its totient is φ = 975716352.

The previous prime is 4629031679. The next prime is 4629031691. The reversal of 4629031680 is 861309264.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4542211 + ... + 4543229.

It is an arithmetic number, because the mean of its divisors is an integer number (42392560).

Almost surely, 24629031680 is an apocalyptic number.

4629031680 is a gapful number since it is divisible by the number (40) 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 4629031680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9156792960).

4629031680 is an abundant number, since it is smaller than the sum of its proper divisors (13684554240).

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

4629031680 is a wasteful number, since it uses less digits than its factorization.

4629031680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1076 (or 1049 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 39.

The square root of 4629031680 is about 68036.9875876350. The cubic root of 4629031680 is about 1666.5949096217.

The spelling of 4629031680 in words is "four billion, six hundred twenty-nine million, thirty-one thousand, six hundred eighty".