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2011052000 = 25531393617
BaseRepresentation
bin111011111011110…
…0011011111100000
312012011011000201102
41313313203133200
513104312131000
6531315453532
7100556442236
oct16767433740
95164130642
102011052000
11942206151
124815b72a8
132608469c9
14151134956
15bb8473d5
hex77de37e0

2011052000 has 96 divisors (see below), whose sum is σ = 4978078560. Its totient is φ = 798412800.

The previous prime is 2011051997. The next prime is 2011052003. The reversal of 2011052000 is 2501102.

It is an interprime number because it is at equal distance from previous prime (2011051997) and next prime (2011052003).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2011052003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 554192 + ... + 557808.

It is an arithmetic number, because the mean of its divisors is an integer number (51854985).

Almost surely, 22011052000 is an apocalyptic number.

2011052000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2011052000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2489039280).

2011052000 is an abundant number, since it is smaller than the sum of its proper divisors (2967026560).

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

2011052000 is a wasteful number, since it uses less digits than its factorization.

2011052000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3781 (or 3763 counting only the distinct ones).

The product of its (nonzero) digits is 20, while the sum is 11.

The square root of 2011052000 is about 44844.7544312599. The cubic root of 2011052000 is about 1262.2375626777.

Adding to 2011052000 its reverse (2501102), we get a palindrome (2013553102).

The spelling of 2011052000 in words is "two billion, eleven million, fifty-two thousand".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 80 100 125 139 160 200 250 278 400 500 556 695 800 1000 1112 1390 2000 2224 2780 3475 3617 4000 4448 5560 6950 7234 11120 13900 14468 17375 18085 22240 27800 28936 34750 36170 55600 57872 69500 72340 90425 111200 115744 139000 144680 180850 278000 289360 361700 452125 502763 556000 578720 723400 904250 1005526 1446800 1808500 2011052 2513815 2893600 3617000 4022104 5027630 7234000 8044208 10055260 12569075 14468000 16088416 20110520 25138150 40221040 50276300 62845375 80442080 100552600 125690750 201105200 251381500 402210400 502763000 1005526000 2011052000