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9942052552 = 2330711513517
BaseRepresentation
bin10010100001001011…
…11010111011001000
3221122212201121011121
421100211322323020
5130330131140202
64322312405024
7501242023645
oct112045727310
927585647147
109942052552
114242036263
121b156a6774
13c259ab843
146a459adcc
153d2c63537
hex25097aec8

9942052552 has 32 divisors (see below), whose sum is σ = 18723640320. Its totient is φ = 4949121600.

The previous prime is 9942052511. The next prime is 9942052577. The reversal of 9942052552 is 2552502499.

It is a junction number, because it is equal to n+sod(n) for n = 9942052499 and 9942052508.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2825098 + ... + 2828614.

It is an arithmetic number, because the mean of its divisors is an integer number (585113760).

Almost surely, 29942052552 is an apocalyptic number.

It is an amenable number.

9942052552 is a deficient number, since it is larger than the sum of its proper divisors (8781587768).

9942052552 is a wasteful number, since it uses less digits than its factorization.

9942052552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4981 (or 4977 counting only the distinct ones).

The product of its (nonzero) digits is 324000, while the sum is 43.

The square root of 9942052552 is about 99709.8418010980. The cubic root of 9942052552 is about 2150.2651594364.

The spelling of 9942052552 in words is "nine billion, nine hundred forty-two million, fifty-two thousand, five hundred fifty-two".

Divisors: 1 2 4 8 307 614 1151 1228 2302 2456 3517 4604 7034 9208 14068 28136 353357 706714 1079719 1413428 2159438 2826856 4048067 4318876 8096134 8637752 16192268 32384536 1242756569 2485513138 4971026276 9942052552