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68035464 = 2334753283
BaseRepresentation
bin1000000111000…
…10001110001000
311202000120010000
410003202032020
5114404113324
610430123000
71454202060
oct403421610
9152016100
1068035464
113544a062
121a950460
1311131593
1490703a0
155e8d9c9
hex40e2388

68035464 has 160 divisors (see below), whose sum is σ = 222678720. Its totient is φ = 19004544.

The previous prime is 68035459. The next prime is 68035469. The reversal of 68035464 is 46453086.

It is an interprime number because it is at equal distance from previous prime (68035459) and next prime (68035469).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (68035469) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 240267 + ... + 240549.

It is an arithmetic number, because the mean of its divisors is an integer number (1391742).

Almost surely, 268035464 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 68035464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (111339360).

68035464 is an abundant number, since it is smaller than the sum of its proper divisors (154643256).

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

68035464 is a wasteful number, since it uses less digits than its factorization.

68035464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 361 (or 348 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

The square root of 68035464 is about 8248.3612917961. The cubic root of 68035464 is about 408.2364546328.

The spelling of 68035464 in words is "sixty-eight million, thirty-five thousand, four hundred sixty-four".

Divisors: 1 2 3 4 6 7 8 9 12 14 18 21 24 27 28 36 42 53 54 56 63 72 81 84 106 108 126 159 162 168 189 212 216 252 283 318 324 371 378 424 477 504 566 567 636 648 742 756 849 954 1113 1132 1134 1272 1431 1484 1512 1698 1908 1981 2226 2264 2268 2547 2862 2968 3339 3396 3816 3962 4293 4452 4536 5094 5724 5943 6678 6792 7641 7924 8586 8904 10017 10188 11448 11886 13356 14999 15282 15848 17172 17829 20034 20376 22923 23772 26712 29998 30051 30564 34344 35658 40068 44997 45846 47544 53487 59996 60102 61128 71316 80136 89994 91692 104993 106974 119992 120204 134991 142632 160461 179988 183384 209986 213948 240408 269982 314979 320922 359976 404973 419972 427896 539964 629958 641844 809946 839944 944937 1079928 1214919 1259916 1283688 1619892 1889874 2429838 2519832 2834811 3239784 3779748 4859676 5669622 7559496 8504433 9719352 11339244 17008866 22678488 34017732 68035464