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142464501208 = 23149119517199
BaseRepresentation
bin1000010010101110001…
…0111100010111011000
3111121201121002111211201
42010223202330113120
54313231403014313
6145240340403544
713202255165011
oct2045342742730
9447647074751
10142464501208
11554675513a7
122373b0a65b4
1310585342633
146c76a7c008
153a8c2890dd
hex212b8bc5d8

142464501208 has 16 divisors (see below), whose sum is σ = 268913700000. Its totient is φ = 70754181216.

The previous prime is 142464501197. The next prime is 142464501307. The reversal of 142464501208 is 802105464241.

It is a super-2 number, since 2×1424645012082 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59757408 + ... + 59759791.

It is an arithmetic number, because the mean of its divisors is an integer number (16807106250).

Almost surely, 2142464501208 is an apocalyptic number.

It is an amenable number.

142464501208 is a deficient number, since it is larger than the sum of its proper divisors (126449198792).

142464501208 is a wasteful number, since it uses less digits than its factorization.

142464501208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119517354 (or 119517350 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 37.

Adding to 142464501208 its reverse (802105464241), we get a palindrome (944569965449).

The spelling of 142464501208 in words is "one hundred forty-two billion, four hundred sixty-four million, five hundred one thousand, two hundred eight".

Divisors: 1 2 4 8 149 298 596 1192 119517199 239034398 478068796 956137592 17808062651 35616125302 71232250604 142464501208