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2988717875 = 531113612741
BaseRepresentation
bin1011001000100100…
…0011011100110011
321201021210121011122
42302021003130303
522110102433000
61212322332455
7134030453123
oct26211033463
97637717148
102988717875
1112a4064a80
126b4aba12b
13388264220
14204d0ac83
151275b6085
hexb2243733

2988717875 has 64 divisors (see below), whose sum is σ = 4455464832. Its totient is φ = 1972800000.

The previous prime is 2988717869. The next prime is 2988717887. The reversal of 2988717875 is 5787178892.

It is not a de Polignac number, because 2988717875 - 28 = 2988717619 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1089005 + ... + 1091745.

It is an arithmetic number, because the mean of its divisors is an integer number (69616638).

Almost surely, 22988717875 is an apocalyptic number.

2988717875 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2988717875 is a deficient number, since it is larger than the sum of its proper divisors (1466746957).

2988717875 is a wasteful number, since it uses less digits than its factorization.

2988717875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2841 (or 2831 counting only the distinct ones).

The product of its digits is 15805440, while the sum is 62.

The square root of 2988717875 is about 54669.1674986916. The cubic root of 2988717875 is about 1440.4393391643.

The spelling of 2988717875 in words is "two billion, nine hundred eighty-eight million, seven hundred seventeen thousand, eight hundred seventy-five".

Divisors: 1 5 11 13 25 55 61 65 125 143 275 305 325 671 715 793 1375 1525 1625 2741 3355 3575 3965 7625 8723 13705 16775 17875 19825 30151 35633 43615 68525 83875 99125 150755 167201 178165 218075 342625 391963 753775 836005 890825 1090375 1839211 1959815 2173613 3768875 4180025 4454125 9196055 9799075 10868065 20900125 23909743 45980275 48995375 54340325 119548715 229901375 271701625 597743575 2988717875