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214767364900 = 22521143832
BaseRepresentation
bin1100100000000100100…
…0011110101100100100
3202112100111200112211011
43020001020132230210
512004320421134100
6242355053552004
721342064323664
oct3100110365444
9675314615734
10214767364900
118309a640000
12357591a5604
13173388c570a
14a57546a1a4
1558beb34bba
hex320121eb24

214767364900 has 135 divisors (see below), whose sum is σ = 513988514305. Its totient is φ = 77893314400.

The previous prime is 214767364859. The next prime is 214767364909. The reversal of 214767364900 is 9463767412.

The square root of 214767364900 is 463430.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 77316251364 + 137451113536 = 278058^2 + 370744^2 .

It is a super-2 number, since 2×2147673649002 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (214767364909) by changing a digit.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 560750109 + ... + 560750491.

Almost surely, 2214767364900 is an apocalyptic number.

214767364900 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

214767364900 is the 463430-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 214767364900

214767364900 is an abundant number, since it is smaller than the sum of its proper divisors (299221149405).

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

214767364900 is an frugal number, since it uses more digits than its factorization.

214767364900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 824 (or 401 counting only the distinct ones).

The product of its (nonzero) digits is 1524096, while the sum is 49.

Multiplying 214767364900 by its sum of digits (49), we get a square (10523600880100 = 32440102).

The spelling of 214767364900 in words is "two hundred fourteen billion, seven hundred sixty-seven million, three hundred sixty-four thousand, nine hundred".

Divisors: 1 2 4 5 10 11 20 22 25 44 50 55 100 110 121 220 242 275 383 484 550 605 766 1100 1210 1331 1532 1915 2420 2662 3025 3830 4213 5324 6050 6655 7660 8426 9575 12100 13310 14641 16852 19150 21065 26620 29282 33275 38300 42130 46343 58564 66550 73205 84260 92686 105325 133100 146410 146689 185372 210650 231715 292820 293378 366025 421300 463430 509773 586756 732050 733445 926860 1019546 1158575 1464100 1466890 1613579 2039092 2317150 2548865 2933780 3227158 3667225 4634300 5097730 5607503 6454316 7334450 8067895 10195460 11215006 12744325 14668900 16135790 17749369 22430012 25488650 28037515 32271580 35498738 40339475 50977300 56075030 70997476 80678950 88746845 112150060 140187575 161357900 177493690 195243059 280375150 354987380 390486118 443734225 560750300 780972236 887468450 976215295 1774936900 1952430590 2147673649 3904861180 4295347298 4881076475 8590694596 9762152950 10738368245 19524305900 21476736490 42953472980 53691841225 107383682450 214767364900