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1019336164140 = 2235724094391931
BaseRepresentation
bin11101101010101010010…
…10111000001100101100
310121110002021211100010110
432311111022320030230
5113200100024223030
62100135423340020
7133434046302300
oct16652512701454
93543067740113
101019336164140
11363330766238
12145679751610
137517a286998
143749c4c9d00
151b7ae0a51b0
hexed552b832c

1019336164140 has 288 divisors, whose sum is σ = 3337550092800. Its totient is φ = 231771939840.

The previous prime is 1019336164117. The next prime is 1019336164141. The reversal of 1019336164140 is 414616339101.

1019336164140 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (1019336164141) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 527878975 + ... + 527880905.

It is an arithmetic number, because the mean of its divisors is an integer number (11588715600).

Almost surely, 21019336164140 is an apocalyptic number.

1019336164140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1019336164140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1668775046400).

1019336164140 is an abundant number, since it is smaller than the sum of its proper divisors (2318213928660).

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

1019336164140 is a wasteful number, since it uses less digits than its factorization.

1019336164140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2805 (or 2796 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 39.

The spelling of 1019336164140 in words is "one trillion, nineteen billion, three hundred thirty-six million, one hundred sixty-four thousand, one hundred forty".