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1429697992 = 23616773599
BaseRepresentation
bin101010100110111…
…0111010111001000
310200122020011221111
41111031313113020
510412000313432
6353511220104
750300142502
oct12515672710
93618204844
101429697992
11674033298
1233a977634
1319a279158
14d7c42d72
15857ae347
hex553775c8

1429697992 has 64 divisors (see below), whose sum is σ = 2807856000. Its totient is φ = 682007040.

The previous prime is 1429697987. The next prime is 1429697993. The reversal of 1429697992 is 2997969241.

It is not an unprimeable number, because it can be changed into a prime (1429697993) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 2386509 + ... + 2387107.

It is an arithmetic number, because the mean of its divisors is an integer number (43872750).

Almost surely, 21429697992 is an apocalyptic number.

It is an amenable number.

1429697992 is a deficient number, since it is larger than the sum of its proper divisors (1378158008).

1429697992 is a wasteful number, since it uses less digits than its factorization.

1429697992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 806 (or 802 counting only the distinct ones).

The product of its digits is 4408992, while the sum is 58.

The square root of 1429697992 is about 37811.3473973092. The cubic root of 1429697992 is about 1126.5438535802.

The spelling of 1429697992 in words is "one billion, four hundred twenty-nine million, six hundred ninety-seven thousand, nine hundred ninety-two".

Divisors: 1 2 4 8 61 67 73 122 134 146 244 268 292 488 536 584 599 1198 2396 4087 4453 4792 4891 8174 8906 9782 16348 17812 19564 32696 35624 36539 39128 40133 43727 73078 80266 87454 146156 160532 174908 292312 298351 321064 349816 596702 1193404 2386808 2448113 2667347 2929709 4896226 5334694 5859418 9792452 10669388 11718836 19584904 21338776 23437672 178712249 357424498 714848996 1429697992