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1429167168 = 2632111317351
BaseRepresentation
bin101010100101111…
…0101110001000000
310200121020012210100
41111023311301000
510411331322133
6353452002400
750262502062
oct12513656100
93617205710
101429167168
116738004a0
1233a760400
1319a121660
14d7b45732
1585706e13
hex552f5c40

1429167168 has 168 divisors, whose sum is σ = 4812889536. Its totient is φ = 399744000.

The previous prime is 1429167167. The next prime is 1429167247. The reversal of 1429167168 is 8617619241.

1429167168 is a `hidden beast` number, since 1 + 429 + 1 + 67 + 168 = 666.

It is not an unprimeable number, because it can be changed into a prime (1429167167) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 73693 + ... + 91043.

It is an arithmetic number, because the mean of its divisors is an integer number (28648152).

Almost surely, 21429167168 is an apocalyptic number.

1429167168 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1429167168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2406444768).

1429167168 is an abundant number, since it is smaller than the sum of its proper divisors (3383722368).

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

1429167168 is a wasteful number, since it uses less digits than its factorization.

1429167168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17393 (or 17380 counting only the distinct ones).

The product of its digits is 145152, while the sum is 45.

The square root of 1429167168 is about 37804.3273713473. The cubic root of 1429167168 is about 1126.4044137493.

The spelling of 1429167168 in words is "one billion, four hundred twenty-nine million, one hundred sixty-seven thousand, one hundred sixty-eight".