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268019122 = 2728273307
BaseRepresentation
bin11111111100110…
…10010110110010
3200200022210010011
433332122112302
51022103102442
642332325134
76433060600
oct1776322662
9620283104
10268019122
11128320808
12759137aa
13436b12c7
142784a870
15187e3117
hexff9a5b2

268019122 has 24 divisors (see below), whose sum is σ = 468373104. Its totient is φ = 114691752.

The previous prime is 268019117. The next prime is 268019159. The reversal of 268019122 is 221910862.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 79393 + ... + 82699.

It is an arithmetic number, because the mean of its divisors is an integer number (19515546).

Almost surely, 2268019122 is an apocalyptic number.

268019122 is a deficient number, since it is larger than the sum of its proper divisors (200353982).

268019122 is a wasteful number, since it uses less digits than its factorization.

268019122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4150 (or 4143 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 31.

The square root of 268019122 is about 16371.2895643563. The cubic root of 268019122 is about 644.7459063645.

Adding to 268019122 its reverse (221910862), we get a palindrome (489929984).

The spelling of 268019122 in words is "two hundred sixty-eight million, nineteen thousand, one hundred twenty-two".

Divisors: 1 2 7 14 49 98 827 1654 3307 5789 6614 11578 23149 40523 46298 81046 162043 324086 2734889 5469778 19144223 38288446 134009561 268019122