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68152202 = 2191793479
BaseRepresentation
bin1000000111111…
…10101110001010
311202020111020122
410003332232022
5114421332302
610432423242
71455166316
oct403765612
9152214218
1068152202
1135519838
121a9a7b22
1311172761
1490a0b46
155eb33a2
hex40feb8a

68152202 has 8 divisors (see below), whose sum is σ = 107608800. Its totient is φ = 32282604.

The previous prime is 68152177. The next prime is 68152219. The reversal of 68152202 is 20225186.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 896702 + ... + 896777.

It is an arithmetic number, because the mean of its divisors is an integer number (13451100).

Almost surely, 268152202 is an apocalyptic number.

68152202 is a deficient number, since it is larger than the sum of its proper divisors (39456598).

68152202 is a wasteful number, since it uses less digits than its factorization.

68152202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1793500.

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 68152202 is about 8255.4346947935. The cubic root of 68152202 is about 408.4698107547.

Adding to 68152202 its reverse (20225186), we get a palindrome (88377388).

The spelling of 68152202 in words is "sixty-eight million, one hundred fifty-two thousand, two hundred two".

Divisors: 1 2 19 38 1793479 3586958 34076101 68152202