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2160612156 = 2233473971307
BaseRepresentation
bin1000000011001000…
…0101001100111100
312120120120110200110
42000302011030330
513411104042111
6554221230020
7104353620543
oct20062051474
95516513613
102160612156
11a0967798a
12503702310
13285820641
14166d4715a
15c9a3b5a6
hex80c8533c

2160612156 has 48 divisors (see below), whose sum is σ = 5072570496. Its totient is φ = 715771584.

The previous prime is 2160612121. The next prime is 2160612169. The reversal of 2160612156 is 6512160612.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1652455 + ... + 1653761.

It is an arithmetic number, because the mean of its divisors is an integer number (105678552).

Almost surely, 22160612156 is an apocalyptic number.

It is an amenable number.

2160612156 is an abundant number, since it is smaller than the sum of its proper divisors (2911958340).

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

2160612156 is a wasteful number, since it uses less digits than its factorization.

2160612156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2058 (or 2056 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 2160612156 is about 46482.3854379269. The cubic root of 2160612156 is about 1292.7829182369.

Adding to 2160612156 its reverse (6512160612), we get a palindrome (8672772768).

The spelling of 2160612156 in words is "two billion, one hundred sixty million, six hundred twelve thousand, one hundred fifty-six".

Divisors: 1 2 3 4 6 12 347 397 694 794 1041 1191 1307 1388 1588 2082 2382 2614 3921 4164 4764 5228 7842 15684 137759 275518 413277 453529 518879 551036 826554 907058 1037758 1360587 1556637 1653108 1814116 2075516 2721174 3113274 5442348 6226548 180051013 360102026 540153039 720204052 1080306078 2160612156