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65200442 = 2103316507
BaseRepresentation
bin1111100010111…
…0000100111010
311112200112012012
43320232010322
5113142403232
610245245522
71421123516
oct370560472
9145615165
1065200442
113389306a
1219a038a2
131067b058
148933146
155acd9b2
hex3e2e13a

65200442 has 8 divisors (see below), whose sum is σ = 98750496. Its totient is φ = 32283612.

The previous prime is 65200417. The next prime is 65200451. The reversal of 65200442 is 24400256.

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, 158048 + ... + 158459.

It is an arithmetic number, because the mean of its divisors is an integer number (12343812).

Almost surely, 265200442 is an apocalyptic number.

65200442 is a deficient number, since it is larger than the sum of its proper divisors (33550054).

65200442 is a wasteful number, since it uses less digits than its factorization.

65200442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 316612.

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 65200442 is about 8074.6790648298. The cubic root of 65200442 is about 402.4854452512.

Adding to 65200442 its reverse (24400256), we get a palindrome (89600698).

The spelling of 65200442 in words is "sixty-five million, two hundred thousand, four hundred forty-two".

Divisors: 1 2 103 206 316507 633014 32600221 65200442