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2663383760960 = 26513640236481
BaseRepresentation
bin100110110000011110000…
…010110000000001000000
3100102121122210102120121112
4212300132002300001000
5322114102220322320
65355312553142452
7363265063302056
oct46603602600100
910377583376545
102663383760960
119375977760aa
123702219baa28
131642049aa280
1492ca0b681d6
1549432698ec5
hex26c1e0b0040

2663383760960 has 56 divisors (see below), whose sum is σ = 6830042789976. Its totient is φ = 983403233280.

The previous prime is 2663383760957. The next prime is 2663383760969. The reversal of 2663383760960 is 690673833662.

It can be written as a sum of positive squares in 4 ways, for example, as 71515595776 + 2591868165184 = 267424^2 + 1609928^2 .

It is a super-2 number, since 2×26633837609602 (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2663383760960.

It is not an unprimeable number, because it can be changed into a prime (2663383760969) 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 7 ways as a sum of consecutive naturals, for example, 320114081 + ... + 320122400.

It is an arithmetic number, because the mean of its divisors is an integer number (121965049821).

Almost surely, 22663383760960 is an apocalyptic number.

2663383760960 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2663383760960 is an abundant number, since it is smaller than the sum of its proper divisors (4166659029016).

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

2663383760960 is a wasteful number, since it uses less digits than its factorization.

2663383760960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 640236511 (or 640236501 counting only the distinct ones).

The product of its (nonzero) digits is 35271936, while the sum is 59.

The spelling of 2663383760960 in words is "two trillion, six hundred sixty-three billion, three hundred eighty-three million, seven hundred sixty thousand, nine hundred sixty".

Divisors: 1 2 4 5 8 10 13 16 20 26 32 40 52 64 65 80 104 130 160 208 260 320 416 520 832 1040 2080 4160 640236481 1280472962 2560945924 3201182405 5121891848 6402364810 8323074253 10243783696 12804729620 16646148506 20487567392 25609459240 33292297012 40975134784 41615371265 51218918480 66584594024 83230742530 102437836960 133169188048 166461485060 204875673920 266338376096 332922970120 532676752192 665845940240 1331691880480 2663383760960