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210055224152 = 231773791072503
BaseRepresentation
bin1100001110100001000…
…1000101101101011000
3202002012002221222220202
43003220101011231120
511420143114133102
6240255324241332
721114235642214
oct3035021055530
9662162858822
10210055224152
11810a1774a04
12348630a0248
1316a675a3857
14a2496db944
1556e60dee02
hex30e8445b58

210055224152 has 128 divisors (see below), whose sum is σ = 432258508800. Its totient is φ = 95323557888.

The previous prime is 210055224151. The next prime is 210055224167. The reversal of 210055224152 is 251422550012.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210055224151) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 83920133 + ... + 83922635.

It is an arithmetic number, because the mean of its divisors is an integer number (3377019600).

Almost surely, 2210055224152 is an apocalyptic number.

It is an amenable number.

210055224152 is an abundant number, since it is smaller than the sum of its proper divisors (222203284648).

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

210055224152 is a wasteful number, since it uses less digits than its factorization.

210055224152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2785 (or 2781 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 29.

Adding to 210055224152 its reverse (251422550012), we get a palindrome (461477774164).

The spelling of 210055224152 in words is "two hundred ten billion, fifty-five million, two hundred twenty-four thousand, one hundred fifty-two".

Divisors: 1 2 4 8 17 34 68 73 79 107 136 146 158 214 292 316 428 584 632 856 1241 1343 1819 2482 2503 2686 3638 4964 5006 5372 5767 7276 7811 8453 9928 10012 10744 11534 14552 15622 16906 20024 23068 31244 33812 42551 46136 62488 67624 85102 98039 132787 143701 170204 182719 196078 197737 265574 267821 287402 340408 365438 392156 395474 531148 535642 574804 617069 730876 784312 790948 1062296 1071284 1149608 1234138 1461752 1581896 2142568 2468276 3106223 3361529 4552957 4936552 6212446 6723058 9105914 10490173 12424892 13446116 14434801 18211828 19550933 20980346 21157859 24849784 26892232 28869602 36423656 39101866 41960692 42315718 57739204 78203732 83921384 84631436 115478408 156407464 169262872 245391617 332365861 359683603 490783234 664731722 719367206 981566468 1329463444 1438734412 1544523707 1963132936 2658926888 2877468824 3089047414 6178094828 12356189656 26256903019 52513806038 105027612076 210055224152