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880287005 = 513193122993
BaseRepresentation
bin110100011110000…
…001110100011101
32021100102012202102
4310132001310131
53300323141010
6223203334445
730546213263
oct6436016435
92240365672
10880287005
11411998724
12206981425
131104b3ab0
1484ca8433
1552435ba5
hex34781d1d

880287005 has 32 divisors (see below), whose sum is σ = 1236157440. Its totient is φ = 595952640.

The previous prime is 880286999. The next prime is 880287007. The reversal of 880287005 is 500782088.

880287005 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 880287005 - 26 = 880286941 is a prime.

It is a super-2 number, since 2×8802870052 = 1549810422343740050, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 880287005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (880287007) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26789 + ... + 49781.

It is an arithmetic number, because the mean of its divisors is an integer number (38629920).

Almost surely, 2880287005 is an apocalyptic number.

It is an amenable number.

880287005 is a deficient number, since it is larger than the sum of its proper divisors (355870435).

880287005 is a wasteful number, since it uses less digits than its factorization.

880287005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23061.

The product of its (nonzero) digits is 35840, while the sum is 38.

The square root of 880287005 is about 29669.6310223097. The cubic root of 880287005 is about 958.3881389871.

The spelling of 880287005 in words is "eight hundred eighty million, two hundred eighty-seven thousand, five".

Divisors: 1 5 13 19 31 65 95 155 247 403 589 1235 2015 2945 7657 22993 38285 114965 298909 436867 712783 1494545 2184335 3563915 5679271 9266179 13542877 28396355 46330895 67714385 176057401 880287005