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51541156150 = 25211500318731
BaseRepresentation
bin110000000000000101…
…111010000100110110
311221000222210000102021
4300000011322010312
51321024013444100
635402213503354
73503144412241
oct600005720466
9157028700367
1051541156150
111a949703520
129ba5041b5a
134b25141b43
1426cd2a8258
151519d1da1a
hexc0017a136

51541156150 has 48 divisors (see below), whose sum is σ = 104608179648. Its totient is φ = 18737492000.

The previous prime is 51541156111. The next prime is 51541156157. The reversal of 51541156150 is 5165114515.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51541156157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2742285 + ... + 2761015.

It is an arithmetic number, because the mean of its divisors is an integer number (2179337076).

Almost surely, 251541156150 is an apocalyptic number.

51541156150 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

51541156150 is an abundant number, since it is smaller than the sum of its proper divisors (53067023498).

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

51541156150 is a wasteful number, since it uses less digits than its factorization.

51541156150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23757 (or 23752 counting only the distinct ones).

The product of its (nonzero) digits is 15000, while the sum is 34.

The spelling of 51541156150 in words is "fifty-one billion, five hundred forty-one million, one hundred fifty-six thousand, one hundred fifty".

Divisors: 1 2 5 10 11 22 25 50 55 110 275 550 5003 10006 18731 25015 37462 50030 55033 93655 110066 125075 187310 206041 250150 275165 412082 468275 550330 936550 1030205 1375825 2060410 2751650 5151025 10302050 93711193 187422386 468555965 937111930 1030823123 2061646246 2342779825 4685559650 5154115615 10308231230 25770578075 51541156150