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1429160838 = 237132125759
BaseRepresentation
bin101010100101111…
…0100001110000110
310200121012220002220
41111023310032012
510411331121323
6353451513210
750262444450
oct12513641606
93617186086
101429160838
116737a6766
1233a758806
1319a11b801
14d7b432d0
15857050e3
hex552f4386

1429160838 has 32 divisors (see below), whose sum is σ = 3269253120. Its totient is φ = 408006720.

The previous prime is 1429160773. The next prime is 1429160851. The reversal of 1429160838 is 8380619241.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a self number, because there is not a number n which added to its sum of digits gives 1429160838.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42603 + ... + 68361.

It is an arithmetic number, because the mean of its divisors is an integer number (102164160).

Almost surely, 21429160838 is an apocalyptic number.

1429160838 is an abundant number, since it is smaller than the sum of its proper divisors (1840092282).

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

1429160838 is a wasteful number, since it uses less digits than its factorization.

1429160838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27092.

The product of its (nonzero) digits is 82944, while the sum is 42.

The square root of 1429160838 is about 37804.2436506803. The cubic root of 1429160838 is about 1126.4027507410.

The spelling of 1429160838 in words is "one billion, four hundred twenty-nine million, one hundred sixty thousand, eight hundred thirty-eight".

Divisors: 1 2 3 6 7 14 21 42 1321 2642 3963 7926 9247 18494 25759 27741 51518 55482 77277 154554 180313 360626 540939 1081878 34027639 68055278 102082917 204165834 238193473 476386946 714580419 1429160838