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2225117052 = 2232471315081
BaseRepresentation
bin1000010010100000…
…1001011101111100
312202001221122202200
42010220021131330
514024112221202
61004443551500
7106066116504
oct20450113574
95661848680
102225117052
11a42025414
1252122b590
13295cb6c12
14171738a04
15d052de1c
hex84a0977c

2225117052 has 36 divisors (see below), whose sum is σ = 5744278176. Its totient is φ = 725924160.

The previous prime is 2225116997. The next prime is 2225117077. The reversal of 2225117052 is 2507115222.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×22251170522 = 9902291790202341408, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 655849 + ... + 659232.

Almost surely, 22225117052 is an apocalyptic number.

It is an amenable number.

2225117052 is an abundant number, since it is smaller than the sum of its proper divisors (3519161124).

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

2225117052 is a wasteful number, since it uses less digits than its factorization.

2225117052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1315138 (or 1315133 counting only the distinct ones).

The product of its (nonzero) digits is 2800, while the sum is 27.

The square root of 2225117052 is about 47171.1463926837. The cubic root of 2225117052 is about 1305.5222782881.

The spelling of 2225117052 in words is "two billion, two hundred twenty-five million, one hundred seventeen thousand, fifty-two".

Divisors: 1 2 3 4 6 9 12 18 36 47 94 141 188 282 423 564 846 1692 1315081 2630162 3945243 5260324 7890486 11835729 15780972 23671458 47342916 61808807 123617614 185426421 247235228 370852842 556279263 741705684 1112558526 2225117052