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34403203240 = 2357122868583
BaseRepresentation
bin100000000010100101…
…110011100010101000
310021210121200210200121
4200002211303202220
51030424210000430
623445444013024
72325354255040
oct400245634250
9107717623617
1034403203240
111365479087a
126801691174
1333236aa0c3
141945158720
15d65496a7a
hex8029738a8

34403203240 has 32 divisors (see below), whose sum is σ = 88465380480. Its totient is φ = 11795383872.

The previous prime is 34403203183. The next prime is 34403203249. The reversal of 34403203240 is 4230230443.

It is not an unprimeable number, because it can be changed into a prime (34403203249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61434012 + ... + 61434571.

It is an arithmetic number, because the mean of its divisors is an integer number (2764543140).

Almost surely, 234403203240 is an apocalyptic number.

It is an amenable number.

34403203240 is an abundant number, since it is smaller than the sum of its proper divisors (54062177240).

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

34403203240 is a wasteful number, since it uses less digits than its factorization.

34403203240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122868601 (or 122868597 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 25.

Adding to 34403203240 its reverse (4230230443), we get a palindrome (38633433683).

The spelling of 34403203240 in words is "thirty-four billion, four hundred three million, two hundred three thousand, two hundred forty".

Divisors: 1 2 4 5 7 8 10 14 20 28 35 40 56 70 140 280 122868583 245737166 491474332 614342915 860080081 982948664 1228685830 1720160162 2457371660 3440320324 4300400405 4914743320 6880640648 8600800810 17201601620 34403203240