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2430701630 = 257312933823
BaseRepresentation
bin1001000011100001…
…1001000000111110
320021101210102210022
42100320121000332
514434224423010
61041110212142
7114143423450
oct22070310076
96241712708
102430701630
111038082125
1257a054052
132c97780b6
14190b722d0
15e35dcd55
hex90e1903e

2430701630 has 64 divisors (see below), whose sum is σ = 5180571648. Its totient is φ = 803537280.

The previous prime is 2430701627. The next prime is 2430701731. The reversal of 2430701630 is 361070342.

It is a self number, because there is not a number n which added to its sum of digits gives 2430701630.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 633899 + ... + 637721.

It is an arithmetic number, because the mean of its divisors is an integer number (80946432).

Almost surely, 22430701630 is an apocalyptic number.

2430701630 is an abundant number, since it is smaller than the sum of its proper divisors (2749870018).

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

2430701630 is a wasteful number, since it uses less digits than its factorization.

2430701630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4161.

The product of its (nonzero) digits is 3024, while the sum is 26.

The square root of 2430701630 is about 49302.1463021642. The cubic root of 2430701630 is about 1344.5508060839.

Adding to 2430701630 its reverse (361070342), we get a palindrome (2791771972).

The spelling of 2430701630 in words is "two billion, four hundred thirty million, seven hundred one thousand, six hundred thirty".

Divisors: 1 2 5 7 10 14 31 35 62 70 155 217 293 310 434 586 1085 1465 2051 2170 2930 3823 4102 7646 9083 10255 18166 19115 20510 26761 38230 45415 53522 63581 90830 118513 127162 133805 237026 267610 317905 592565 635810 829591 1120139 1185130 1659182 2240278 4147955 5600695 7840973 8295910 11201390 15681946 34724309 39204865 69448618 78409730 173621545 243070163 347243090 486140326 1215350815 2430701630