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214510252000 = 2553112443203
BaseRepresentation
bin1100011111000111001…
…1101010111111100000
3202111200120212212020011
43013301303222333200
512003304111031000
6242313351054304
721332523025462
oct3076163527740
9674616785204
10214510252000
1182a78499300
12356a7071394
13172c75625c5
14a54d25c132
1558a72982ba
hex31f1ceafe0

214510252000 has 144 divisors (see below), whose sum is σ = 579322585296. Its totient is φ = 78003552000.

The previous prime is 214510251971. The next prime is 214510252013. The reversal of 214510252000 is 252015412.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 262399 + ... + 705601.

It is an arithmetic number, because the mean of its divisors is an integer number (4023073509).

Almost surely, 2214510252000 is an apocalyptic number.

214510252000 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 214510252000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (289661292648).

214510252000 is an abundant number, since it is smaller than the sum of its proper divisors (364812333296).

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

214510252000 is a wasteful number, since it uses less digits than its factorization.

214510252000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 443250 (or 443221 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 22.

Adding to 214510252000 its reverse (252015412), we get a palindrome (214762267412).

The spelling of 214510252000 in words is "two hundred fourteen billion, five hundred ten million, two hundred fifty-two thousand".

Divisors: 1 2 4 5 8 10 11 16 20 22 25 32 40 44 50 55 80 88 100 110 121 125 160 176 200 220 242 250 275 352 400 440 484 500 550 605 800 880 968 1000 1100 1210 1375 1760 1936 2000 2200 2420 2750 3025 3872 4000 4400 4840 5500 6050 8800 9680 11000 12100 15125 19360 22000 24200 30250 44000 48400 60500 96800 121000 242000 443203 484000 886406 1772812 2216015 3545624 4432030 4875233 7091248 8864060 9750466 11080075 14182496 17728120 19500932 22160150 24376165 35456240 39001864 44320300 48752330 53627563 55400375 70912480 78003728 88640600 97504660 107255126 110800750 121880825 156007456 177281200 195009320 214510252 221601500 243761650 268137815 354562400 390018640 429020504 443203000 487523300 536275630 609404125 780037280 858041008 886406000 975046600 1072551260 1218808250 1340689075 1716082016 1772812000 1950093200 2145102520 2437616500 2681378150 3900186400 4290205040 4875233000 5362756300 6703445375 8580410080 9750466000 10725512600 13406890750 19500932000 21451025200 26813781500 42902050400 53627563000 107255126000 214510252000