Search a number
-
+
42014403220 = 22519110564219
BaseRepresentation
bin100111001000010000…
…001110101010010100
311000110001111211020011
4213020100032222110
51142021141400340
631145014250004
73015104351326
oct471020165224
9130401454204
1042014403220
1116900042a99
128186656904
133c6750072a
142067d35616
15115d7920ea
hex9c840ea94

42014403220 has 24 divisors (see below), whose sum is σ = 92873944800. Its totient is φ = 15921247392.

The previous prime is 42014403157. The next prime is 42014403227. The reversal of 42014403220 is 2230441024.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 42014403191 and 42014403200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42014403227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55281730 + ... + 55282489.

It is an arithmetic number, because the mean of its divisors is an integer number (3869747700).

Almost surely, 242014403220 is an apocalyptic number.

It is an amenable number.

42014403220 is an abundant number, since it is smaller than the sum of its proper divisors (50859541580).

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

42014403220 is a wasteful number, since it uses less digits than its factorization.

42014403220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110564247 (or 110564245 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 42014403220 its reverse (2230441024), we get a palindrome (44244844244).

The spelling of 42014403220 in words is "forty-two billion, fourteen million, four hundred three thousand, two hundred twenty".

Divisors: 1 2 4 5 10 19 20 38 76 95 190 380 110564219 221128438 442256876 552821095 1105642190 2100720161 2211284380 4201440322 8402880644 10503600805 21007201610 42014403220