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2130022616 = 23177322939
BaseRepresentation
bin111111011110101…
…1001000011011000
312111110000100201112
41332331121003120
513330241210431
6551205435452
7103532615321
oct17675310330
95443010645
102130022616
119a3384577
124b540bb88
1327c3a0217
14162c63448
15c6ee7c2b
hex7ef590d8

2130022616 has 48 divisors (see below), whose sum is σ = 4288901400. Its totient is φ = 988296192.

The previous prime is 2130022613. The next prime is 2130022651. The reversal of 2130022616 is 6162200312.

It is a junction number, because it is equal to n+sod(n) for n = 2130022591 and 2130022600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2130022613) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 723275 + ... + 726213.

Almost surely, 22130022616 is an apocalyptic number.

It is an amenable number.

2130022616 is an abundant number, since it is smaller than the sum of its proper divisors (2158878784).

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

2130022616 is a wasteful number, since it uses less digits than its factorization.

2130022616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3108 (or 3031 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 2130022616 is about 46152.1680530828. The cubic root of 2130022616 is about 1286.6529050166.

Adding to 2130022616 its reverse (6162200312), we get a palindrome (8292222928).

The spelling of 2130022616 in words is "two billion, one hundred thirty million, twenty-two thousand, six hundred sixteen".

Divisors: 1 2 4 8 17 34 68 73 136 146 292 584 1241 2482 2939 4964 5329 5878 9928 10658 11756 21316 23512 42632 49963 90593 99926 181186 199852 214547 362372 399704 429094 724744 858188 1716376 3647299 7294598 14589196 15661931 29178392 31323862 62647724 125295448 266252827 532505654 1065011308 2130022616