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4540657030 = 257213712819
BaseRepresentation
bin1000011101010010…
…01110110110000110
3102201110001021110121
410032221032312012
533244402011110
62030322012154
7220343643100
oct41651166606
912643037417
104540657030
111a2009a918
12a687a705a
13574940410
14311090570
151b896ecda
hex10ea4ed86

4540657030 has 48 divisors (see below), whose sum is σ = 10238946480. Its totient is φ = 1437041088.

The previous prime is 4540657001. The next prime is 4540657087. The reversal of 4540657030 is 307560454.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 350040 + ... + 362779.

It is an arithmetic number, because the mean of its divisors is an integer number (213311385).

Almost surely, 24540657030 is an apocalyptic number.

4540657030 is an abundant number, since it is smaller than the sum of its proper divisors (5698289450).

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

4540657030 is a wasteful number, since it uses less digits than its factorization.

4540657030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 712853 (or 712846 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 34.

The square root of 4540657030 is about 67384.3975264304. The cubic root of 4540657030 is about 1655.9208196775.

The spelling of 4540657030 in words is "four billion, five hundred forty million, six hundred fifty-seven thousand, thirty".

Divisors: 1 2 5 7 10 13 14 26 35 49 65 70 91 98 130 182 245 455 490 637 910 1274 3185 6370 712819 1425638 3564095 4989733 7128190 9266647 9979466 18533294 24948665 34928131 46333235 49897330 64866529 69856262 92666470 129733058 174640655 324332645 349281310 454065703 648665290 908131406 2270328515 4540657030