Search a number
-
+
996508160 = 295974013
BaseRepresentation
bin111011011001011…
…000001000000000
32120110002212012122
4323121120020000
54020101230120
6242514343412
733460115414
oct7331301000
92513085178
10996508160
1147155936a
1223988ab68
1312b5b69cb
14964bcd44
155c741a25
hex3b658200

996508160 has 80 divisors (see below), whose sum is σ = 2414517336. Its totient is φ = 394395648.

The previous prime is 996508141. The next prime is 996508207. The reversal of 996508160 is 61805699.

It can be written as a sum of positive squares in 4 ways, for example, as 907696384 + 88811776 = 30128^2 + 9424^2 .

It is a tau number, because it is divible by the number of its divisors (80).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 246314 + ... + 250326.

Almost surely, 2996508160 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 996508160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1207258668).

996508160 is an abundant number, since it is smaller than the sum of its proper divisors (1418009176).

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

996508160 is an equidigital number, since it uses as much as digits as its factorization.

996508160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4133 (or 4117 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 44.

The square root of 996508160 is about 31567.5174823742. The cubic root of 996508160 is about 998.8346959272.

The spelling of 996508160 in words is "nine hundred ninety-six million, five hundred eight thousand, one hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 97 128 160 194 256 320 388 485 512 640 776 970 1280 1552 1940 2560 3104 3880 4013 6208 7760 8026 12416 15520 16052 20065 24832 31040 32104 40130 49664 62080 64208 80260 124160 128416 160520 248320 256832 321040 389261 513664 642080 778522 1027328 1284160 1557044 1946305 2054656 2568320 3114088 3892610 5136640 6228176 7785220 10273280 12456352 15570440 24912704 31140880 49825408 62281760 99650816 124563520 199301632 249127040 498254080 996508160