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2512452030 = 2351171910589
BaseRepresentation
bin1001010111000000…
…1111100110111110
320111002121210020220
42111300033212332
520121141431110
61053150322210
7116155330014
oct22560174676
96432553226
102512452030
11107a239440
125a14b9366
1331069c10a
1419b9728b4
15ea88a370
hex95c0f9be

2512452030 has 64 divisors (see below), whose sum is σ = 6587827200. Its totient is φ = 608174720.

The previous prime is 2512452029. The next prime is 2512452037. The reversal of 2512452030 is 302542152.

It is a super-2 number, since 2×25124520302 = 12624830406102241800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2512452037) 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, 231976 + ... + 242564.

It is an arithmetic number, because the mean of its divisors is an integer number (102934800).

Almost surely, 22512452030 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2512452030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3293913600).

2512452030 is an abundant number, since it is smaller than the sum of its proper divisors (4075375170).

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

2512452030 is a wasteful number, since it uses less digits than its factorization.

2512452030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11329.

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 2512452030 is about 50124.3656318960. The cubic root of 2512452030 is about 1359.4584114441.

Adding to 2512452030 its reverse (302542152), we get a palindrome (2814994182).

The spelling of 2512452030 in words is "two billion, five hundred twelve million, four hundred fifty-two thousand, thirty".

Divisors: 1 2 3 5 6 10 11 15 22 30 33 55 66 110 165 330 719 1438 2157 3595 4314 7190 7909 10589 10785 15818 21178 21570 23727 31767 39545 47454 52945 63534 79090 105890 116479 118635 158835 232958 237270 317670 349437 582395 698874 1164790 1747185 3494370 7613491 15226982 22840473 38067455 45680946 76134910 83748401 114202365 167496802 228404730 251245203 418742005 502490406 837484010 1256226015 2512452030