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1426985196 = 2237131968777
BaseRepresentation
bin101010100001110…
…0001000011101100
310200110010100200120
41111003201003230
510410302011241
6353333124540
750235113460
oct12503410354
93613110616
101426985196
1167255010a
12339a89750
13199839450
14d77384a0
1585425666
hex550e10ec

1426985196 has 96 divisors (see below), whose sum is σ = 4313756160. Its totient is φ = 356534784.

The previous prime is 1426985141. The next prime is 1426985207. The reversal of 1426985196 is 6915896241.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13641 + ... + 55136.

It is an arithmetic number, because the mean of its divisors is an integer number (44934960).

Almost surely, 21426985196 is an apocalyptic number.

It is an amenable number.

1426985196 is an abundant number, since it is smaller than the sum of its proper divisors (2886770964).

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

1426985196 is a wasteful number, since it uses less digits than its factorization.

1426985196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68823 (or 68821 counting only the distinct ones).

The product of its digits is 933120, while the sum is 51.

The square root of 1426985196 is about 37775.4575882278. The cubic root of 1426985196 is about 1125.8308781475.

The spelling of 1426985196 in words is "one billion, four hundred twenty-six million, nine hundred eighty-five thousand, one hundred ninety-six".

Divisors: 1 2 3 4 6 7 12 13 14 19 21 26 28 38 39 42 52 57 76 78 84 91 114 133 156 182 228 247 266 273 364 399 494 532 546 741 798 988 1092 1482 1596 1729 2964 3458 5187 6916 10374 20748 68777 137554 206331 275108 412662 481439 825324 894101 962878 1306763 1444317 1788202 1925756 2613526 2682303 2888634 3576404 3920289 5227052 5364606 5777268 6258707 7840578 9147341 10729212 12517414 15681156 16987919 18294682 18776121 25034828 27442023 33975838 36589364 37552242 50963757 54884046 67951676 75104484 101927514 109768092 118915433 203855028 237830866 356746299 475661732 713492598 1426985196