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1016550142 = 21428135591
BaseRepresentation
bin111100100101110…
…101001011111110
32121211211002122021
4330211311023332
54040214101032
6244512110354
734122351016
oct7445651376
92554732567
101016550142
114818a8193
122445353ba
131327b327a
1499018c46
155e3a0097
hex3c9752fe

1016550142 has 8 divisors (see below), whose sum is σ = 1524974832. Its totient is φ = 508225200.

The previous prime is 1016550133. The next prime is 1016550149. The reversal of 1016550142 is 2410556101.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1016550149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10767 + ... + 46357.

It is an arithmetic number, because the mean of its divisors is an integer number (190621854).

Almost surely, 21016550142 is an apocalyptic number.

1016550142 is a deficient number, since it is larger than the sum of its proper divisors (508424690).

1016550142 is a wasteful number, since it uses less digits than its factorization.

1016550142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49874.

The product of its (nonzero) digits is 1200, while the sum is 25.

The square root of 1016550142 is about 31883.3834779184. The cubic root of 1016550142 is about 1005.4865566435.

The spelling of 1016550142 in words is "one billion, sixteen million, five hundred fifty thousand, one hundred forty-two".

Divisors: 1 2 14281 28562 35591 71182 508275071 1016550142