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160928036990 = 2572298971957
BaseRepresentation
bin1001010111100000001…
…1101111100001111110
3120101101100111022102022
42111320003233201332
510114040034140430
6201532422200142
714424642513260
oct2257003574176
9511340438368
10160928036990
1162281755086
1227232583052
13122385cb936
147b08c8bb30
1542bd1a64e5
hex25780ef87e

160928036990 has 16 divisors (see below), whose sum is σ = 331051961952. Its totient is φ = 55175326944.

The previous prime is 160928036987. The next prime is 160928037043. The reversal of 160928036990 is 99630829061.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1149485909 + ... + 1149486048.

It is an arithmetic number, because the mean of its divisors is an integer number (20690747622).

Almost surely, 2160928036990 is an apocalyptic number.

160928036990 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

160928036990 is an abundant number, since it is smaller than the sum of its proper divisors (170123924962).

160928036990 is a wasteful number, since it uses less digits than its factorization.

160928036990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2298971971.

The product of its (nonzero) digits is 1259712, while the sum is 53.

The spelling of 160928036990 in words is "one hundred sixty billion, nine hundred twenty-eight million, thirty-six thousand, nine hundred ninety".

Divisors: 1 2 5 7 10 14 35 70 2298971957 4597943914 11494859785 16092803699 22989719570 32185607398 80464018495 160928036990