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650442053 = 42110391487
BaseRepresentation
bin100110110001001…
…111010101000101
31200022220212202102
4212301033111011
52313003121203
6144313121445
722055444342
oct4661172505
91608825672
10650442053
11304180818
121619b9285
13a49aa271
14625577c9
153c183888
hex26c4f545

650442053 has 8 divisors (see below), whose sum is σ = 653053440. Its totient is φ = 647836560.

The previous prime is 650442043. The next prime is 650442059. The reversal of 650442053 is 350244056.

650442053 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 650442053 - 28 = 650441797 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (650442059) 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, 436676 + ... + 438162.

It is an arithmetic number, because the mean of its divisors is an integer number (81631680).

Almost surely, 2650442053 is an apocalyptic number.

It is an amenable number.

650442053 is a deficient number, since it is larger than the sum of its proper divisors (2611387).

650442053 is a wasteful number, since it uses less digits than its factorization.

650442053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2947.

The product of its (nonzero) digits is 14400, while the sum is 29.

The square root of 650442053 is about 25503.7654670835. The cubic root of 650442053 is about 866.4354319161.

The spelling of 650442053 in words is "six hundred fifty million, four hundred forty-two thousand, fifty-three".

Divisors: 1 421 1039 1487 437419 626027 1544993 650442053