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4042211430020 = 225754126801561
BaseRepresentation
bin111010110100100110100…
…100111000111010000100
3112022102122122221112010012
4322310212210320322010
51012211422111230040
612332544415245352
7565016524146551
oct72644644707204
915272578845105
104042211430020
111319323a76825
125534a8519858
1323424308206a
14dd9034c1a28
1570231bba865
hex3ad26938e84

4042211430020 has 24 divisors (see below), whose sum is σ = 8489769985368. Its totient is φ = 1616670099200.

The previous prime is 4042211429959. The next prime is 4042211430067. The reversal of 4042211430020 is 200341122404.

It can be written as a sum of positive squares in 4 ways, for example, as 30875409796 + 4011336020224 = 175714^2 + 2002832^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13249961 + ... + 13551600.

It is an arithmetic number, because the mean of its divisors is an integer number (353740416057).

Almost surely, 24042211430020 is an apocalyptic number.

It is an amenable number.

4042211430020 is an abundant number, since it is smaller than the sum of its proper divisors (4447558555348).

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

4042211430020 is a wasteful number, since it uses less digits than its factorization.

4042211430020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26809111 (or 26809109 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 4042211430020 its reverse (200341122404), we get a palindrome (4242552552424).

The spelling of 4042211430020 in words is "four trillion, forty-two billion, two hundred eleven million, four hundred thirty thousand, twenty".

Divisors: 1 2 4 5 10 20 7541 15082 30164 37705 75410 150820 26801561 53603122 107206244 134007805 268015610 536031220 202110571501 404221143002 808442286004 1010552857505 2021105715010 4042211430020