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2948807712 = 253211145577
BaseRepresentation
bin1010111111000011…
…0011110000100000
321121111200221201110
42233300303300200
522014343321322
61204335103320
7133034311014
oct25760636040
97544627643
102948807712
111283585974
126a3671b40
1337cbcc546
141dd8bc544
15123d30c0c
hexafc33c20

2948807712 has 48 divisors (see below), whose sum is σ = 7777359072. Its totient is φ = 978270720.

The previous prime is 2948807681. The next prime is 2948807717. The reversal of 2948807712 is 2177088492.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (2948807717) 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, 52533 + ... + 93044.

It is an arithmetic number, because the mean of its divisors is an integer number (162028314).

Almost surely, 22948807712 is an apocalyptic number.

It is an amenable number.

2948807712 is an abundant number, since it is smaller than the sum of its proper divisors (4828551360).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2948807712 is a wasteful number, since it uses less digits than its factorization.

2948807712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145801 (or 145793 counting only the distinct ones).

The product of its (nonzero) digits is 451584, while the sum is 48.

The square root of 2948807712 is about 54302.9254460568. The cubic root of 2948807712 is about 1433.9988990225.

The spelling of 2948807712 in words is "two billion, nine hundred forty-eight million, eight hundred seven thousand, seven hundred twelve".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 211 422 633 844 1266 1688 2532 3376 5064 6752 10128 20256 145577 291154 436731 582308 873462 1164616 1746924 2329232 3493848 4658464 6987696 13975392 30716747 61433494 92150241 122866988 184300482 245733976 368600964 491467952 737201928 982935904 1474403856 2948807712