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2980518275 = 52728615953
BaseRepresentation
bin1011000110100111…
…0001100110000011
321200201101000102202
42301221301212003
522101003041100
61211430503415
7133600662440
oct26151614603
97621330382
102980518275
11129a474549
126b2204b6b
13386652ca7
14203bb49c7
151269e67d5
hexb1a71983

2980518275 has 24 divisors (see below), whose sum is σ = 4226006304. Its totient is φ = 2042726400.

The previous prime is 2980518271. The next prime is 2980518337. The reversal of 2980518275 is 5728150892.

It is not a de Polignac number, because 2980518275 - 22 = 2980518271 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2980518271) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 497699 + ... + 503651.

It is an arithmetic number, because the mean of its divisors is an integer number (176083596).

Almost surely, 22980518275 is an apocalyptic number.

2980518275 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2980518275 is a deficient number, since it is larger than the sum of its proper divisors (1245488029).

2980518275 is a wasteful number, since it uses less digits than its factorization.

2980518275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8831 (or 8826 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 47.

The square root of 2980518275 is about 54594.1230811522. The cubic root of 2980518275 is about 1439.1208424437.

The spelling of 2980518275 in words is "two billion, nine hundred eighty million, five hundred eighteen thousand, two hundred seventy-five".

Divisors: 1 5 7 25 35 175 2861 5953 14305 20027 29765 41671 71525 100135 148825 208355 500675 1041775 17031533 85157665 119220731 425788325 596103655 2980518275