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69868062 = 23311217237
BaseRepresentation
bin1000010101000…
…01101000011110
311212110122222000
410022201220132
5120341234222
610533303130
71505603655
oct412415036
9155418860
1069868062
1136490a00
121b494aa6
1311623764
1493ca19c
1562019ac
hex42a1a1e

69868062 has 144 divisors (see below), whose sum is σ = 186189360. Its totient is φ = 19388160.

The previous prime is 69868049. The next prime is 69868067. The reversal of 69868062 is 26086896.

It is a junction number, because it is equal to n+sod(n) for n = 69867999 and 69868017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (69868067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1888308 + ... + 1888344.

Almost surely, 269868062 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 69868062, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (93094680).

69868062 is an abundant number, since it is smaller than the sum of its proper divisors (116321298).

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

69868062 is a wasteful number, since it uses less digits than its factorization.

69868062 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104 (or 70 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 45.

The square root of 69868062 is about 8358.7117428465. The cubic root of 69868062 is about 411.8694365876.

The spelling of 69868062 in words is "sixty-nine million, eight hundred sixty-eight thousand, sixty-two".

Divisors: 1 2 3 6 9 11 17 18 22 27 33 34 37 51 54 66 74 99 102 111 121 153 187 198 222 242 289 297 306 333 363 374 407 459 561 578 594 629 666 726 814 867 918 999 1089 1122 1221 1258 1683 1734 1887 1998 2057 2178 2442 2601 3179 3267 3366 3663 3774 4114 4477 5049 5202 5661 6171 6358 6534 6919 7326 7803 8954 9537 10098 10693 10989 11322 12342 13431 13838 15606 16983 18513 19074 20757 21386 21978 26862 28611 32079 33966 34969 37026 40293 41514 55539 57222 62271 64158 69938 76109 80586 85833 96237 104907 111078 117623 120879 124542 152218 171666 186813 192474 209814 228327 235246 241758 288711 314721 352869 373626 456654 577422 629442 684981 705738 944163 1058607 1293853 1369962 1888326 2054943 2117214 2587706 3175821 3881559 4109886 6351642 7763118 11644677 23289354 34934031 69868062