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2520014630 = 257234714821
BaseRepresentation
bin1001011000110100…
…0101111100100110
320111121212000012012
42112031011330212
520130110432010
61054020354222
7116306525300
oct22615057446
96447760165
102520014630
111083534321
125a3b45972
13312119423
1419c980970
15eb381005
hex96345f26

2520014630 has 48 divisors (see below), whose sum is σ = 5292165456. Its totient is φ = 861456960.

The previous prime is 2520014599. The next prime is 2520014639. The reversal of 2520014630 is 364100252.

2520014630 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 2520014596 and 2520014605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2520014639) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 162620 + ... + 177440.

It is an arithmetic number, because the mean of its divisors is an integer number (110253447).

Almost surely, 22520014630 is an apocalyptic number.

2520014630 is an abundant number, since it is smaller than the sum of its proper divisors (2772150826).

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

2520014630 is a wasteful number, since it uses less digits than its factorization.

2520014630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15189 (or 15182 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 2520014630 is about 50199.7473101210. The cubic root of 2520014630 is about 1360.8210566212.

Adding to 2520014630 its reverse (364100252), we get a palindrome (2884114882).

The spelling of 2520014630 in words is "two billion, five hundred twenty million, fourteen thousand, six hundred thirty".

Divisors: 1 2 5 7 10 14 35 49 70 98 245 347 490 694 1735 2429 3470 4858 12145 14821 17003 24290 29642 34006 74105 85015 103747 148210 170030 207494 518735 726229 1037470 1452458 3631145 5142887 7262290 10285774 25714435 36000209 51428870 72000418 180001045 252001463 360002090 504002926 1260007315 2520014630