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1682168514 = 2313432631907
BaseRepresentation
bin110010001000011…
…1101101011000010
311100020022000101120
41210100331223002
511421113343024
6434530413110
756454124245
oct14420755302
94306260346
101682168514
117935a4114
123ab431196
1320a6751b0
1411d5a325c
159ca30479
hex6443dac2

1682168514 has 64 divisors (see below), whose sum is σ = 3723439104. Its totient is φ = 503366976.

The previous prime is 1682168473. The next prime is 1682168561. The reversal of 1682168514 is 4158612861.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 881149 + ... + 883055.

It is an arithmetic number, because the mean of its divisors is an integer number (58178736).

Almost surely, 21682168514 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1682168514, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1861719552).

1682168514 is an abundant number, since it is smaller than the sum of its proper divisors (2041270590).

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

1682168514 is a wasteful number, since it uses less digits than its factorization.

1682168514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2231.

The product of its digits is 92160, while the sum is 42.

The square root of 1682168514 is about 41014.2476951608. The cubic root of 1682168514 is about 1189.2956578585.

The spelling of 1682168514 in words is "one billion, six hundred eighty-two million, one hundred sixty-eight thousand, five hundred fourteen".

Divisors: 1 2 3 6 13 26 39 43 78 86 129 258 263 526 559 789 1118 1578 1677 1907 3354 3419 3814 5721 6838 10257 11309 11442 20514 22618 24791 33927 49582 67854 74373 82001 147017 148746 164002 246003 294034 441051 492006 501541 882102 1003082 1066013 1504623 2132026 3009246 3198039 6396078 6520033 13040066 19560099 21566263 39120198 43132526 64698789 129397578 280361419 560722838 841084257 1682168514