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4540182672 = 243532936091
BaseRepresentation
bin1000011101001110…
…11011000010010000
3102201102011011202210
410032213123002100
533244241321142
62030303512120
7220336626114
oct41647330220
912642134683
104540182672
111a1a8a6493
12a685b8640
1357480552c
14310da9744
151b88c949c
hex10e9db090

4540182672 has 80 divisors (see below), whose sum is σ = 11992857408. Its totient is φ = 1479528960.

The previous prime is 4540182653. The next prime is 4540182737. The reversal of 4540182672 is 2762810454.

It is a super-2 number, since 2×45401826722 = 41226517390258119168, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4540182672.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 742347 + ... + 748437.

Almost surely, 24540182672 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 4540182672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5996428704).

4540182672 is an abundant number, since it is smaller than the sum of its proper divisors (7452674736).

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

4540182672 is a wasteful number, since it uses less digits than its factorization.

4540182672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6448 (or 6442 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 39.

The square root of 4540182672 is about 67380.8776434383. The cubic root of 4540182672 is about 1655.8631535264.

The spelling of 4540182672 in words is "four billion, five hundred forty million, one hundred eighty-two thousand, six hundred seventy-two".

Divisors: 1 2 3 4 6 8 12 16 24 48 53 106 159 212 293 318 424 586 636 848 879 1172 1272 1758 2344 2544 3516 4688 6091 7032 12182 14064 15529 18273 24364 31058 36546 46587 48728 62116 73092 93174 97456 124232 146184 186348 248464 292368 322823 372696 645646 745392 968469 1291292 1784663 1936938 2582584 3569326 3873876 5165168 5353989 7138652 7747752 10707978 14277304 15495504 21415956 28554608 42831912 85663824 94587139 189174278 283761417 378348556 567522834 756697112 1135045668 1513394224 2270091336 4540182672