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1665060050056 = 2313431362310253
BaseRepresentation
bin11000001110101101010…
…100000001010010001000
312220011210220020110110211
4120032231110001102020
5204240020333100211
63312530143250504
7231203511622204
oct30165524012210
95804726213424
101665060050056
11592169a98aa7
1222a8492a9a34
13c1025aa8790
145a8371d3b04
152d4a31a0e21
hex183ad501488

1665060050056 has 64 divisors (see below), whose sum is σ = 3371200197120. Its totient is φ = 766419836160.

The previous prime is 1665060050051. The next prime is 1665060050107. The reversal of 1665060050056 is 6500500605661.

It is not an unprimeable number, because it can be changed into a prime (1665060050051) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 162392226 + ... + 162402478.

It is an arithmetic number, because the mean of its divisors is an integer number (52675003080).

Almost surely, 21665060050056 is an apocalyptic number.

It is an amenable number.

1665060050056 is an abundant number, since it is smaller than the sum of its proper divisors (1706140147064).

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

1665060050056 is a wasteful number, since it uses less digits than its factorization.

1665060050056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14326 (or 14322 counting only the distinct ones).

The product of its (nonzero) digits is 162000, while the sum is 40.

The spelling of 1665060050056 in words is "one trillion, six hundred sixty-five billion, sixty million, fifty thousand, fifty-six".

Divisors: 1 2 4 8 13 26 52 104 431 862 1724 3448 3623 5603 7246 10253 11206 14492 20506 22412 28984 41012 44824 47099 82024 94198 133289 188396 266578 376792 533156 1066312 1561513 3123026 4419043 6246052 8838086 12492104 17676172 20299669 35352344 37146619 40599338 57447559 74293238 81198676 114895118 148586476 162397352 229790236 297172952 459580472 482906047 965812094 1931624188 3863248376 16010192789 32020385578 64040771156 128081542312 208132506257 416265012514 832530025028 1665060050056