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2452230330 = 2351123323087
BaseRepresentation
bin1001001000101010…
…0001000010111010
320022220022012121120
42102022201002322
520010232332310
61043155450110
7114524420364
oct22212410272
96286265546
102452230330
111049246a40
125852b6936
13301075284
14193977d34
15e5441b70
hex922a10ba

2452230330 has 64 divisors (see below), whose sum is σ = 6699552768. Its totient is φ = 568631360.

The previous prime is 2452230329. The next prime is 2452230337. The reversal of 2452230330 is 330322542.

It is a self number, because there is not a number n which added to its sum of digits gives 2452230330.

It is not an unprimeable number, because it can be changed into a prime (2452230337) 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, 153954 + ... + 169133.

It is an arithmetic number, because the mean of its divisors is an integer number (104680512).

Almost surely, 22452230330 is an apocalyptic number.

2452230330 is an abundant number, since it is smaller than the sum of its proper divisors (4247322438).

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

2452230330 is a wasteful number, since it uses less digits than its factorization.

2452230330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 323131.

The product of its (nonzero) digits is 4320, while the sum is 24.

The square root of 2452230330 is about 49519.9992932149. Note that the first 3 decimals coincide. The cubic root of 2452230330 is about 1348.5087016433.

Adding to 2452230330 its reverse (330322542), we get a palindrome (2782552872).

The spelling of 2452230330 in words is "two billion, four hundred fifty-two million, two hundred thirty thousand, three hundred thirty".

Divisors: 1 2 3 5 6 10 11 15 22 23 30 33 46 55 66 69 110 115 138 165 230 253 330 345 506 690 759 1265 1518 2530 3795 7590 323087 646174 969261 1615435 1938522 3230870 3553957 4846305 7107914 7431001 9692610 10661871 14862002 17769785 21323742 22293003 35539570 37155005 44586006 53309355 74310010 81741011 106618710 111465015 163482022 222930030 245223033 408705055 490446066 817410110 1226115165 2452230330