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2420210420430 = 2351147991528229
BaseRepresentation
bin100011001101111111110…
…010000100101011001110
322120100222121212221202220
4203031333302010223032
5304123042331423210
65051455044400210
7336566033100435
oct43157762045316
98510877787686
102420210420430
11853450762190
123310776a6066
131472c004266a
14851d2c7011c
1542e4dd58c70
hex2337fc84ace

2420210420430 has 64 divisors (see below), whose sum is σ = 6337875456000. Its totient is φ = 586595035520.

The previous prime is 2420210420413. The next prime is 2420210420449. The reversal of 2420210420430 is 340240120242.

It is a super-2 number, since 2×24202104204302 (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2420210420430.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 819556 + ... + 2347784.

It is an arithmetic number, because the mean of its divisors is an integer number (99029304000).

Almost surely, 22420210420430 is an apocalyptic number.

2420210420430 is an abundant number, since it is smaller than the sum of its proper divisors (3917665035570).

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

2420210420430 is a wasteful number, since it uses less digits than its factorization.

2420210420430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1533049.

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 2420210420430 its reverse (340240120242), we get a palindrome (2760450540672).

The spelling of 2420210420430 in words is "two trillion, four hundred twenty billion, two hundred ten million, four hundred twenty thousand, four hundred thirty".

Divisors: 1 2 3 5 6 10 11 15 22 30 33 55 66 110 165 330 4799 9598 14397 23995 28794 47990 52789 71985 105578 143970 158367 263945 316734 527890 791835 1528229 1583670 3056458 4584687 7641145 9169374 15282290 16810519 22923435 33621038 45846870 50431557 84052595 100863114 168105190 252157785 504315570 7333970971 14667941942 22001912913 36669854855 44003825826 73339709710 80673680681 110009564565 161347361362 220019129130 242021042043 403368403405 484042084086 806736806810 1210105210215 2420210420430