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2041566160 = 245197281461
BaseRepresentation
bin111100110101111…
…1101001111010000
312021021120022021111
41321223331033100
513140120104120
6534325503104
7101410011634
oct17153751720
95237508244
102041566160
11958457967
1248b871a94
13266c6ba1a
141551d8dc4
15be37375a
hex79afd3d0

2041566160 has 80 divisors (see below), whose sum is σ = 4798099152. Its totient is φ = 807833600.

The previous prime is 2041566139. The next prime is 2041566173. The reversal of 2041566160 is 616651402.

It can be written as a sum of positive squares in 8 ways, for example, as 123476544 + 1918089616 = 11112^2 + 43796^2 .

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4428330 + ... + 4428790.

Almost surely, 22041566160 is an apocalyptic number.

2041566160 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2041566160 is an abundant number, since it is smaller than the sum of its proper divisors (2756532992).

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

2041566160 is a wasteful number, since it uses less digits than its factorization.

2041566160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 952 (or 946 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 2041566160 is about 45183.6935187906. The cubic root of 2041566160 is about 1268.5896178805.

The spelling of 2041566160 in words is "two billion, forty-one million, five hundred sixty-six thousand, one hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 40 80 197 281 394 461 562 788 922 985 1124 1405 1576 1844 1970 2248 2305 2810 3152 3688 3940 4496 4610 5620 7376 7880 9220 11240 15760 18440 22480 36880 55357 90817 110714 129541 181634 221428 259082 276785 363268 442856 454085 518164 553570 647705 726536 885712 908170 1036328 1107140 1295410 1453072 1816340 2072656 2214280 2590820 3632680 4428560 5181640 7265360 10363280 25519577 51039154 102078308 127597885 204156616 255195770 408313232 510391540 1020783080 2041566160