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70615611702012 = 223132341480025639
BaseRepresentation
bin10000000011100101111010…
…011100110111101011111100
3100021000210020101122110101110
4100003211322130313223330
533223431233043431022
6410104210354442020
720605544454535206
oct2003457234675374
9307023211573343
1070615611702012
1120555a04951493
127b05941593310
13305303cb452c0
141361b57281776
15826d1a20800c
hex40397a737afc

70615611702012 has 96 divisors (see below), whose sum is σ = 189675411287040. Its totient is φ = 20276282949120.

The previous prime is 70615611701993. The next prime is 70615611702169. The reversal of 70615611702012 is 21020711651607.

It is a super-2 number, since 2×706156117020122 (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

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, 239865712 + ... + 240159927.

It is an arithmetic number, because the mean of its divisors is an integer number (1975785534240).

Almost surely, 270615611702012 is an apocalyptic number.

It is an amenable number.

70615611702012 is an abundant number, since it is smaller than the sum of its proper divisors (119059799585028).

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

70615611702012 is a wasteful number, since it uses less digits than its factorization.

70615611702012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 480025723 (or 480025721 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 39.

The spelling of 70615611702012 in words is "seventy trillion, six hundred fifteen billion, six hundred eleven million, seven hundred two thousand, twelve".

Divisors: 1 2 3 4 6 12 13 23 26 39 41 46 52 69 78 82 92 123 138 156 164 246 276 299 492 533 598 897 943 1066 1196 1599 1794 1886 2132 2829 3198 3588 3772 5658 6396 11316 12259 24518 36777 49036 73554 147108 480025639 960051278 1440076917 1920102556 2880153834 5760307668 6240333307 11040589697 12480666614 18720999921 19681051199 22081179394 24961333228 33121769091 37441999842 39362102398 44162358788 59043153597 66243538182 74883999684 78724204796 118086307194 132487076364 143527666061 236172614388 255853665587 287055332122 430582998183 452664177577 511707331174 574110664244 767560996761 861165996366 905328355154 1023414662348 1357992532731 1535121993522 1722331992732 1810656710308 2715985065462 3070243987044 5431970130924 5884634308501 11769268617002 17653902925503 23538537234004 35307805851006 70615611702012