Search a number
-
+
2023223424420 = 22351129110995317
BaseRepresentation
bin11101011100010001100…
…000110111010110100100
321011102021220211001020110
4131130101200313112210
5231122030144040140
64145242255333020
7266113235232552
oct35342140672644
97142256731213
102023223424420
11710053972330
12288145521170
13118a349bc823
146dcd2cdabd2
1537966c22380
hex1d7118375a4

2023223424420 has 192 divisors, whose sum is σ = 6398964230400. Its totient is φ = 473133373440.

The previous prime is 2023223424407. The next prime is 2023223424473. The reversal of 2023223424420 is 244243223202.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 21178602 + ... + 21273918.

It is an arithmetic number, because the mean of its divisors is an integer number (33327938700).

Almost surely, 22023223424420 is an apocalyptic number.

2023223424420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2023223424420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3199482115200).

2023223424420 is an abundant number, since it is smaller than the sum of its proper divisors (4375740805980).

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

2023223424420 is a wasteful number, since it uses less digits than its factorization.

2023223424420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96478 (or 96476 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 30.

Adding to 2023223424420 its reverse (244243223202), we get a palindrome (2267466647622).

The spelling of 2023223424420 in words is "two trillion, twenty-three billion, two hundred twenty-three million, four hundred twenty-four thousand, four hundred twenty".