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3421140430 = 251911791173
BaseRepresentation
bin1100101111101010…
…0111010111001110
322211102110221101211
43023322213113032
524001302443210
61323250525034
7150531133231
oct31372472716
98742427354
103421140430
1114a6165494
127b589677a
13426a18366
14246511418
1515053138a
hexcbea75ce

3421140430 has 16 divisors (see below), whose sum is σ = 6190297344. Its totient is φ = 1361290720.

The previous prime is 3421140421. The next prime is 3421140431. The reversal of 3421140430 is 340411243.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3421140431) 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, 893677 + ... + 897496.

It is an arithmetic number, because the mean of its divisors is an integer number (386893584).

Almost surely, 23421140430 is an apocalyptic number.

3421140430 is a deficient number, since it is larger than the sum of its proper divisors (2769156914).

3421140430 is a wasteful number, since it uses less digits than its factorization.

3421140430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1791371.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 3421140430 is about 58490.5157269108. The cubic root of 3421140430 is about 1506.8047032558.

Adding to 3421140430 its reverse (340411243), we get a palindrome (3761551673).

The spelling of 3421140430 in words is "three billion, four hundred twenty-one million, one hundred forty thousand, four hundred thirty".

Divisors: 1 2 5 10 191 382 955 1910 1791173 3582346 8955865 17911730 342114043 684228086 1710570215 3421140430