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4874385780 = 223251121911779
BaseRepresentation
bin1001000101000100…
…10011100101110100
3110120201000110020200
410202202103211310
534440320321110
62123403000500
7231535411155
oct44242234564
913521013220
104874385780
112081511200
12b40509130
135c8b1a454
1434352392c
151d7de26c0
hex122893974

4874385780 has 216 divisors, whose sum is σ = 17108800800. Its totient is φ = 1119381120.

The previous prime is 4874385773. The next prime is 4874385811. The reversal of 4874385780 is 875834784.

It is a happy number.

4874385780 is a `hidden beast` number, since 4 + 87 + 438 + 57 + 80 = 666.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 407931 + ... + 419709.

Almost surely, 24874385780 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 4874385780, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8554400400).

4874385780 is an abundant number, since it is smaller than the sum of its proper divisors (12234415020).

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

4874385780 is a wasteful number, since it uses less digits than its factorization.

4874385780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11835 (or 11819 counting only the distinct ones).

The product of its (nonzero) digits is 6021120, while the sum is 54.

The square root of 4874385780 is about 69816.8015595100. The cubic root of 4874385780 is about 1695.5345065540.

The spelling of 4874385780 in words is "four billion, eight hundred seventy-four million, three hundred eighty-five thousand, seven hundred eighty".