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1992063150 = 23252721143191
BaseRepresentation
bin111011010111100…
…0111100010101110
312010211102021220200
41312233013202232
513034432010100
6525400454330
7100236154200
oct16657074256
95124367820
101992063150
11932516590
1247717a3a6
132599288bc
1414c7d0770
15b9d45e00
hex76bc78ae

1992063150 has 432 divisors, whose sum is σ = 6986124288. Its totient is φ = 402192000.

The previous prime is 1992063133. The next prime is 1992063169. The reversal of 1992063150 is 513602991.

1992063150 is a `hidden beast` number, since 19 + 9 + 2 + 0 + 631 + 5 + 0 = 666.

It is a congruent number.

It is an unprimeable number.

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 215 ways as a sum of consecutive naturals, for example, 10429555 + ... + 10429745.

It is an arithmetic number, because the mean of its divisors is an integer number (16171584).

Almost surely, 21992063150 is an apocalyptic number.

1992063150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1992063150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3493062144).

1992063150 is an abundant number, since it is smaller than the sum of its proper divisors (4994061138).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1992063150 is a wasteful number, since it uses less digits than its factorization.

1992063150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277 (or 262 counting only the distinct ones).

The product of its (nonzero) digits is 14580, while the sum is 36.

The square root of 1992063150 is about 44632.5346580272. The cubic root of 1992063150 is about 1258.2522063199.

The spelling of 1992063150 in words is "one billion, nine hundred ninety-two million, sixty-three thousand, one hundred fifty".