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70110741864 = 23347613073319
BaseRepresentation
bin100000101001011101…
…1010000010101101000
320200222010201201011010
41001102323100111220
52122041322214424
652113004303520
75031260321142
oct1012273202550
9220863651133
1070110741864
1127808760079
1211707b41ba0
1367c437c597
143571601c92
151c551d8229
hex1052ed0568

70110741864 has 128 divisors (see below), whose sum is σ = 182588313600. Its totient is φ = 22418000640.

The previous prime is 70110741863. The next prime is 70110741889. The reversal of 70110741864 is 46814701107.

It is a super-2 number, since 2×701107418642 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (70110741863) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21122397 + ... + 21125715.

It is an arithmetic number, because the mean of its divisors is an integer number (1426471200).

Almost surely, 270110741864 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 70110741864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (91294156800).

70110741864 is an abundant number, since it is smaller than the sum of its proper divisors (112477571736).

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

70110741864 is a wasteful number, since it uses less digits than its factorization.

70110741864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3743 (or 3739 counting only the distinct ones).

The product of its (nonzero) digits is 37632, while the sum is 39.

The spelling of 70110741864 in words is "seventy billion, one hundred ten million, seven hundred forty-one thousand, eight hundred sixty-four".

Divisors: 1 2 3 4 6 8 12 24 47 61 94 122 141 183 188 244 282 307 366 376 488 564 614 732 921 1128 1228 1464 1842 2456 2867 3319 3684 5734 6638 7368 8601 9957 11468 13276 14429 17202 18727 19914 22936 26552 28858 34404 37454 39828 43287 56181 57716 68808 74908 79656 86574 112362 115432 149816 155993 173148 202459 224724 311986 346296 404918 449448 467979 607377 623972 809836 880169 935958 1018933 1214754 1247944 1619672 1760338 1871916 2037866 2429508 2640507 3056799 3520676 3743832 4075732 4859016 5281014 6113598 7041352 8151464 9515573 10562028 12227196 19031146 21124056 24454392 28546719 38062292 47889851 57093438 62154913 76124584 95779702 114186876 124309826 143669553 186464739 191559404 228373752 248619652 287339106 372929478 383118808 497239304 574678212 745858956 1149356424 1491717912 2921280911 5842561822 8763842733 11685123644 17527685466 23370247288 35055370932 70110741864