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8977768016 = 247619129497
BaseRepresentation
bin10000101110001110…
…11101111001010000
3212011200020212110112
420113013131321100
5121341302034031
64042504420452
7435322524530
oct102707357120
925150225415
108977768016
113897796a98
1218a6777728
13b00c97c89
146124a94c0
1537828962b
hex2171dde50

8977768016 has 40 divisors (see below), whose sum is σ = 19911612480. Its totient is φ = 3841369344.

The previous prime is 8977767977. The next prime is 8977768039. The reversal of 8977768016 is 6108677798.

8977768016 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×89777680162 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4580 + ... + 134076.

It is an arithmetic number, because the mean of its divisors is an integer number (497790312).

Almost surely, 28977768016 is an apocalyptic number.

It is an amenable number.

8977768016 is an abundant number, since it is smaller than the sum of its proper divisors (10933844464).

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

8977768016 is a wasteful number, since it uses less digits than its factorization.

8977768016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130131 (or 130125 counting only the distinct ones).

The product of its (nonzero) digits is 7112448, while the sum is 59.

The square root of 8977768016 is about 94751.0845109437. The cubic root of 8977768016 is about 2078.3696556237.

The spelling of 8977768016 in words is "eight billion, nine hundred seventy-seven million, seven hundred sixty-eight thousand, sixteen".

Divisors: 1 2 4 7 8 14 16 28 56 112 619 1238 2476 4333 4952 8666 9904 17332 34664 69328 129497 258994 517988 906479 1035976 1812958 2071952 3625916 7251832 14503664 80158643 160317286 320634572 561110501 641269144 1122221002 1282538288 2244442004 4488884008 8977768016