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210068222224 = 2472163692
BaseRepresentation
bin1100001110100100001…
…0101011000100010000
3202002020000102100220211
43003221002223010100
511420204431102344
6240300511013504
721114454266400
oct3035102530420
9662200370824
10210068222224
11810a9042613
123486750a294
1316a6a1a4c13
14a24b322800
1556e730b334
hex30e90ab110

210068222224 has 45 divisors (see below), whose sum is σ = 473486258277. Its totient is φ = 90023738112.

The previous prime is 210068222219. The next prime is 210068222261. The reversal of 210068222224 is 422222860012.

The square root of 210068222224 is 458332.

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., 65911319824 + 144156902400 = 256732^2 + 379680^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 12825112 + ... + 12841480.

Almost surely, 2210068222224 is an apocalyptic number.

210068222224 is the 458332-nd square number.

It is an amenable number.

210068222224 is an abundant number, since it is smaller than the sum of its proper divisors (263418036053).

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

210068222224 is an frugal number, since it uses more digits than its factorization.

210068222224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32760 (or 16378 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 31.

The spelling of 210068222224 in words is "two hundred ten billion, sixty-eight million, two hundred twenty-two thousand, two hundred twenty-four".

Divisors: 1 2 4 7 8 14 16 28 49 56 98 112 196 392 784 16369 32738 65476 114583 130952 229166 261904 458332 802081 916664 1604162 1833328 3208324 6416648 12833296 267944161 535888322 1071776644 1875609127 2143553288 3751218254 4287106576 7502436508 13129263889 15004873016 26258527778 30009746032 52517055556 105034111112 210068222224