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4869021696 = 21337113183
BaseRepresentation
bin1001000100011011…
…10110000000000000
3110120022220221002220
410202031312000000
534432432143241
62123052011040
7231442000350
oct44215660000
913508827086
104869021696
112079488080
12b3a760a80
135c798ca36
14342928b60
151d76d3166
hex122376000

4869021696 has 448 divisors, whose sum is σ = 16910401536. Its totient is φ = 1209139200.

The previous prime is 4869021691. The next prime is 4869021713. The reversal of 4869021696 is 6961209684.

It is a tau number, because it is divible by the number of its divisors (448).

It is a super-2 number, since 2×48690216962 = 47414744552237432832, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4869021691) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 58662871 + ... + 58662953.

It is an arithmetic number, because the mean of its divisors is an integer number (37746432).

Almost surely, 24869021696 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 4869021696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8455200768).

4869021696 is an abundant number, since it is smaller than the sum of its proper divisors (12041379840).

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

4869021696 is a wasteful number, since it uses less digits than its factorization.

4869021696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161 (or 137 counting only the distinct ones).

The product of its (nonzero) digits is 1119744, while the sum is 51.

The square root of 4869021696 is about 69778.3755614875. The cubic root of 4869021696 is about 1694.9123202790.

The spelling of 4869021696 in words is "four billion, eight hundred sixty-nine million, twenty-one thousand, six hundred ninety-six".