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2988952953 = 37731949741
BaseRepresentation
bin1011001000100111…
…1100110101111001
321201022020112122020
42302021330311321
522110132443303
61212331345053
7134032452360
oct26211746571
97638215566
102988952953
1112a4205658
126b4bb2189
1338831721c
14204d6c7d7
15127610a53
hexb227cd79

2988952953 has 16 divisors (see below), whose sum is σ = 4616989056. Its totient is φ = 1684575360.

The previous prime is 2988952951. The next prime is 2988952957. The reversal of 2988952953 is 3592598892.

It is not a de Polignac number, because 2988952953 - 21 = 2988952951 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2988952951) 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, 973338 + ... + 976403.

It is an arithmetic number, because the mean of its divisors is an integer number (288561816).

Almost surely, 22988952953 is an apocalyptic number.

It is an amenable number.

2988952953 is a deficient number, since it is larger than the sum of its proper divisors (1628036103).

2988952953 is a wasteful number, since it uses less digits than its factorization.

2988952953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1949824.

The product of its digits is 13996800, while the sum is 60.

The square root of 2988952953 is about 54671.3174617184. The cubic root of 2988952953 is about 1440.4771041565.

The spelling of 2988952953 in words is "two billion, nine hundred eighty-eight million, nine hundred fifty-two thousand, nine hundred fifty-three".

Divisors: 1 3 7 21 73 219 511 1533 1949741 5849223 13648187 40944561 142331093 426993279 996317651 2988952953