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2553122530 = 257198921569
BaseRepresentation
bin1001100000101101…
…1000111011100010
320120221011001200201
42120023120323202
520212044410110
61101202135414
7120161116630
oct23013307342
96527131621
102553122530
1110a0197822
125b305156a
13318c3bbba
141a311c350
15ee220b3a
hex982d8ee2

2553122530 has 64 divisors (see below), whose sum is σ = 5590944000. Its totient is φ = 819929088.

The previous prime is 2553122497. The next prime is 2553122531. The reversal of 2553122530 is 352213552.

It is not an unprimeable number, because it can be changed into a prime (2553122531) 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, 107586 + ... + 129154.

It is an arithmetic number, because the mean of its divisors is an integer number (87358500).

Almost surely, 22553122530 is an apocalyptic number.

2553122530 is an abundant number, since it is smaller than the sum of its proper divisors (3037821470).

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

2553122530 is a wasteful number, since it uses less digits than its factorization.

2553122530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21691.

The product of its (nonzero) digits is 9000, while the sum is 28.

The square root of 2553122530 is about 50528.4328868410. The cubic root of 2553122530 is about 1366.7546265682.

The spelling of 2553122530 in words is "two billion, five hundred fifty-three million, one hundred twenty-two thousand, five hundred thirty".

Divisors: 1 2 5 7 10 14 19 35 38 70 89 95 133 178 190 266 445 623 665 890 1246 1330 1691 3115 3382 6230 8455 11837 16910 21569 23674 43138 59185 107845 118370 150983 215690 301966 409811 754915 819622 1509830 1919641 2049055 2868677 3839282 4098110 5737354 9598205 13437487 14343385 19196410 26874974 28686770 36473179 67187435 72946358 134374870 182365895 255312253 364731790 510624506 1276561265 2553122530