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3061988064 = 253210631903
BaseRepresentation
bin1011011010000010…
…0011101011100000
321220101200002222100
42312200203223200
522232332104224
61223501010400
7135610316622
oct26640435340
97811602870
103061988064
111331459a53
12715553a00
1339a4a9375
14210940c12
1512dc3aac9
hexb6823ae0

3061988064 has 36 divisors (see below), whose sum is σ = 8707529376. Its totient is φ = 1020662592.

The previous prime is 3061988053. The next prime is 3061988093. The reversal of 3061988064 is 4608891603.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5315664 + ... + 5316239.

It is an arithmetic number, because the mean of its divisors is an integer number (241875816).

Almost surely, 23061988064 is an apocalyptic number.

It is an amenable number.

3061988064 is an abundant number, since it is smaller than the sum of its proper divisors (5645541312).

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

3061988064 is a wasteful number, since it uses less digits than its factorization.

3061988064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10631919 (or 10631908 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 45.

The square root of 3061988064 is about 55335.2334774147. The cubic root of 3061988064 is about 1452.1155111529.

The spelling of 3061988064 in words is "three billion, sixty-one million, nine hundred eighty-eight thousand, sixty-four".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 32 36 48 72 96 144 288 10631903 21263806 31895709 42527612 63791418 85055224 95687127 127582836 170110448 191374254 255165672 340220896 382748508 510331344 765497016 1020662688 1530994032 3061988064