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1442170314 = 23213101139439
BaseRepresentation
bin101010111110101…
…1100010111001010
310201111200211202100
41111331130113022
510423143422224
6355034414230
750511150114
oct12575342712
93644624670
101442170314
116800819a2
12342b91376
1319ca25120
14d976c3b4
1586924ac9
hex55f5c5ca

1442170314 has 96 divisors (see below), whose sum is σ = 3430627200. Its totient is φ = 435196800.

The previous prime is 1442170309. The next prime is 1442170343. The reversal of 1442170314 is 4130712441.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3284907 + ... + 3285345.

It is an arithmetic number, because the mean of its divisors is an integer number (35735700).

Almost surely, 21442170314 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1442170314, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1715313600).

1442170314 is an abundant number, since it is smaller than the sum of its proper divisors (1988456886).

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

1442170314 is a wasteful number, since it uses less digits than its factorization.

1442170314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 700 (or 697 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 1442170314 is about 37975.9175531020. The cubic root of 1442170314 is about 1129.8102675679.

Adding to 1442170314 its reverse (4130712441), we get a palindrome (5572882755).

The spelling of 1442170314 in words is "one billion, four hundred forty-two million, one hundred seventy thousand, three hundred fourteen".

Divisors: 1 2 3 6 9 13 18 26 39 78 101 117 139 202 234 278 303 417 439 606 834 878 909 1251 1313 1317 1807 1818 2502 2626 2634 3614 3939 3951 5421 5707 7878 7902 10842 11414 11817 14039 16263 17121 23634 28078 32526 34242 42117 44339 51363 61021 84234 88678 102726 122042 126351 133017 182507 183063 252702 266034 365014 366126 399051 547521 549189 576407 793273 798102 1095042 1098378 1152814 1586546 1642563 1729221 2379819 3285126 3458442 4759638 5187663 6163121 7139457 10375326 12326242 14278914 18489363 36978726 55468089 80120573 110936178 160241146 240361719 480723438 721085157 1442170314