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4520404980 = 223257134153127
BaseRepresentation
bin1000011010110111…
…11110011111110100
3102200000221100212200
410031123332133310
533224210424410
62024315544500
7220006544160
oct41533763764
912600840780
104520404980
111a0a718193
12a61a5b130
1357069c360
1430c4dbca0
151b6cbe3c0
hex10d6fe7f4

4520404980 has 576 divisors, whose sum is σ = 17752670208. Its totient is φ = 905748480.

The previous prime is 4520404951. The next prime is 4520404991. The reversal of 4520404980 is 894040254.

4520404980 is a `hidden beast` number, since 4 + 520 + 40 + 4 + 98 + 0 = 666.

It is a super-2 number, since 2×45204049802 = 40868122366417600800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 35593677 + ... + 35593803.

It is an arithmetic number, because the mean of its divisors is an integer number (30820608).

Almost surely, 24520404980 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 4520404980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8876335104).

4520404980 is an abundant number, since it is smaller than the sum of its proper divisors (13232265228).

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

4520404980 is a wasteful number, since it uses less digits than its factorization.

4520404980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 256 (or 251 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The square root of 4520404980 is about 67233.9570455287. The cubic root of 4520404980 is about 1653.4552606744.

The spelling of 4520404980 in words is "four billion, five hundred twenty million, four hundred four thousand, nine hundred eighty".