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1053128998 = 21927713921
BaseRepresentation
bin111110110001010…
…111100100100110
32201101122111101201
4332301113210212
54124100111443
6252300113114
735045306635
oct7661274446
92641574351
101053128998
114a0511449
1225483579a
1313a24c86c
149dc1b51c
15626c834d
hex3ec57926

1053128998 has 8 divisors (see below), whose sum is σ = 1662835320. Its totient is φ = 498850560.

The previous prime is 1053128987. The next prime is 1053129029. The reversal of 1053128998 is 8998213501.

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

It is a super-2 number, since 2×10531289982 = 2218161372856968008, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13856923 + ... + 13856998.

It is an arithmetic number, because the mean of its divisors is an integer number (207854415).

Almost surely, 21053128998 is an apocalyptic number.

1053128998 is a deficient number, since it is larger than the sum of its proper divisors (609706322).

1053128998 is a wasteful number, since it uses less digits than its factorization.

1053128998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27713942.

The product of its (nonzero) digits is 155520, while the sum is 46.

The square root of 1053128998 is about 32451.9490631919. The cubic root of 1053128998 is about 1017.4049753194.

The spelling of 1053128998 in words is "one billion, fifty-three million, one hundred twenty-eight thousand, nine hundred ninety-eight".

Divisors: 1 2 19 38 27713921 55427842 526564499 1053128998