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551302042 = 22311984827
BaseRepresentation
bin100000110111000…
…011001110011010
31102102101001020011
4200313003032122
52112113131132
6130412152134
716442663404
oct4067031632
91372331204
10551302042
11263217425
1213476864a
138a2a8035
145330bb74
15335edb47
hex20dc339a

551302042 has 8 divisors (see below), whose sum is σ = 862907616. Its totient is φ = 263666172.

The previous prime is 551302039. The next prime is 551302067. The reversal of 551302042 is 240203155.

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, 5992368 + ... + 5992459.

It is an arithmetic number, because the mean of its divisors is an integer number (107863452).

Almost surely, 2551302042 is an apocalyptic number.

551302042 is a deficient number, since it is larger than the sum of its proper divisors (311605574).

551302042 is a wasteful number, since it uses less digits than its factorization.

551302042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11984852.

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 551302042 is about 23479.8220180648. The cubic root of 551302042 is about 819.9673008971.

Adding to 551302042 its reverse (240203155), we get a palindrome (791505197).

The spelling of 551302042 in words is "five hundred fifty-one million, three hundred two thousand, forty-two".

Divisors: 1 2 23 46 11984827 23969654 275651021 551302042