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87228074150 = 2527249223069
BaseRepresentation
bin101000100111100110…
…0101100100010100110
322100011002000021200222
41101033030230202212
52412120341333100
6104023320204342
76205410253040
oct1211714544246
9270132007628
1087228074150
1133aa1a79188
1214aa46096b2
1382c1774579
144316b04a90
152407d3a485
hex144f32c8a6

87228074150 has 24 divisors (see below), whose sum is σ = 185421964080. Its totient is φ = 29906768160.

The previous prime is 87228074147. The next prime is 87228074189. The reversal of 87228074150 is 5147082278.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 124611185 + ... + 124611884.

It is an arithmetic number, because the mean of its divisors is an integer number (7725915170).

Almost surely, 287228074150 is an apocalyptic number.

87228074150 is an abundant number, since it is smaller than the sum of its proper divisors (98193889930).

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

87228074150 is a wasteful number, since it uses less digits than its factorization.

87228074150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249223088 (or 249223083 counting only the distinct ones).

The product of its (nonzero) digits is 250880, while the sum is 44.

The spelling of 87228074150 in words is "eighty-seven billion, two hundred twenty-eight million, seventy-four thousand, one hundred fifty".

Divisors: 1 2 5 7 10 14 25 35 50 70 175 350 249223069 498446138 1246115345 1744561483 2492230690 3489122966 6230576725 8722807415 12461153450 17445614830 43614037075 87228074150