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2213402148 = 2232232992179
BaseRepresentation
bin1000001111101101…
…1101011000100100
312201020220110221100
42003323131120210
514013112332043
61003344520100
7105564415326
oct20373353044
95636813840
102213402148
11a36453881
12519320030
13293744919
1416dd69616
15ce4b7cd3
hex83edd624

2213402148 has 72 divisors (see below), whose sum is σ = 6039633600. Its totient is φ = 681379776.

The previous prime is 2213402137. The next prime is 2213402203. The reversal of 2213402148 is 8412043122.

2213402148 is a `hidden beast` number, since 2 + 213 + 402 + 1 + 48 = 666.

2213402148 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

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, 22078 + ... + 70101.

It is an arithmetic number, because the mean of its divisors is an integer number (83883800).

Almost surely, 22213402148 is an apocalyptic number.

It is an amenable number.

2213402148 is an abundant number, since it is smaller than the sum of its proper divisors (3826231452).

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

2213402148 is a wasteful number, since it uses less digits than its factorization.

2213402148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92241 (or 92236 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

The square root of 2213402148 is about 47046.8080532569. The cubic root of 2213402148 is about 1303.2271200409.

The spelling of 2213402148 in words is "two billion, two hundred thirteen million, four hundred two thousand, one hundred forty-eight".

Divisors: 1 2 3 4 6 9 12 18 23 29 36 46 58 69 87 92 116 138 174 207 261 276 348 414 522 667 828 1044 1334 2001 2668 4002 6003 8004 12006 24012 92179 184358 276537 368716 553074 829611 1106148 1659222 2120117 2673191 3318444 4240234 5346382 6360351 8019573 8480468 10692764 12720702 16039146 19081053 24058719 25441404 32078292 38162106 48117438 61483393 76324212 96234876 122966786 184450179 245933572 368900358 553350537 737800716 1106701074 2213402148