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2761093668 = 2234116973307
BaseRepresentation
bin1010010010010010…
…1111001000100100
321010102111002110110
42210210233020210
521123314444133
61133551453020
7125264623524
oct24444571044
97112432413
102761093668
1111976245a3
12650827170
13350057448
141c29b7684
15112601c63
hexa492f224

2761093668 has 48 divisors (see below), whose sum is σ = 6605573184. Its totient is φ = 897116160.

The previous prime is 2761093663. The next prime is 2761093679. The reversal of 2761093668 is 8663901672.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (2761093663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 833271 + ... + 836577.

It is an arithmetic number, because the mean of its divisors is an integer number (137616108).

Almost surely, 22761093668 is an apocalyptic number.

It is an amenable number.

2761093668 is an abundant number, since it is smaller than the sum of its proper divisors (3844479516).

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

2761093668 is a wasteful number, since it uses less digits than its factorization.

2761093668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5052 (or 5050 counting only the distinct ones).

The product of its (nonzero) digits is 653184, while the sum is 48.

The square root of 2761093668 is about 52546.1099226194. The cubic root of 2761093668 is about 1402.9010706629.

It can be divided in two parts, 27610 and 93668, that added together give a triangular number (121278 = T492).

The spelling of 2761093668 in words is "two billion, seven hundred sixty-one million, ninety-three thousand, six hundred sixty-eight".

Divisors: 1 2 3 4 6 12 41 82 123 164 246 492 1697 3307 3394 5091 6614 6788 9921 10182 13228 19842 20364 39684 69577 135587 139154 208731 271174 278308 406761 417462 542348 813522 834924 1627044 5611979 11223958 16835937 22447916 33671874 67343748 230091139 460182278 690273417 920364556 1380546834 2761093668