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1288682080922 = 213031975125037
BaseRepresentation
bin10010110000001011011…
…100000000101010011010
311120012022110200121000002
4102300023130000222122
5132103210103042142
62424002401213002
7162050512644635
oct22601334005232
94505273617002
101288682080922
11457588491065
12189909031162
13946a3369ac2
144653039cc1c
15237c54d7a32
hex12c0b700a9a

1288682080922 has 16 divisors (see below), whose sum is σ = 1934681853312. Its totient is φ = 643788222000.

The previous prime is 1288682080921. The next prime is 1288682080937. The reversal of 1288682080922 is 2290802868821.

It is not an unprimeable number, because it can be changed into a prime (1288682080921) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51458588 + ... + 51483624.

It is an arithmetic number, because the mean of its divisors is an integer number (120917615832).

Almost surely, 21288682080922 is an apocalyptic number.

1288682080922 is a deficient number, since it is larger than the sum of its proper divisors (645999772390).

1288682080922 is a wasteful number, since it uses less digits than its factorization.

1288682080922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46093.

The product of its (nonzero) digits is 3538944, while the sum is 56.

The spelling of 1288682080922 in words is "one trillion, two hundred eighty-eight billion, six hundred eighty-two million, eighty thousand, nine hundred twenty-two".

Divisors: 1 2 1303 2606 19751 25037 39502 50074 25735553 32623211 51471106 65246422 494505787 989011574 644341040461 1288682080922