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342202430 = 25186718329
BaseRepresentation
bin10100011001011…
…001100000111110
3212211220200111002
4110121121200332
51200100434210
653542330302
711323446503
oct2431314076
9784820432
10342202430
11166189829
1296729992
1355b85c5b
143363b4aa
15200984a5
hex1465983e

342202430 has 16 divisors (see below), whose sum is σ = 616327920. Its totient is φ = 136800192.

The previous prime is 342202429. The next prime is 342202481. The reversal of 342202430 is 34202243.

It is a congruent number.

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, 9506 + ... + 27834.

It is an arithmetic number, because the mean of its divisors is an integer number (38520495).

Almost surely, 2342202430 is an apocalyptic number.

342202430 is a deficient number, since it is larger than the sum of its proper divisors (274125490).

342202430 is a wasteful number, since it uses less digits than its factorization.

342202430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20203.

The product of its (nonzero) digits is 1152, while the sum is 20.

The square root of 342202430 is about 18498.7142796466. The cubic root of 342202430 is about 699.4570142924.

Adding to 342202430 its reverse (34202243), we get a palindrome (376404673).

The spelling of 342202430 in words is "three hundred forty-two million, two hundred two thousand, four hundred thirty".

Divisors: 1 2 5 10 1867 3734 9335 18329 18670 36658 91645 183290 34220243 68440486 171101215 342202430