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70007070037068 = 223220031709956779
BaseRepresentation
bin11111110101011110010101…
…00010101001010001001100
3100011212121111002010212101100
433322233022202221101030
533133443434412141233
6404520445354543100
720513562312662013
oct1772571242512114
9304777432125340
1070007070037068
1120340916a5666a
127a27a0a137a90
13300a83b6922a8
141340508813a7a
158160a0546813
hex3fabca8a944c

70007070037068 has 72 divisors (see below), whose sum is σ = 177064137432000. Its totient is φ = 23322264821856.

The previous prime is 70007070037067. The next prime is 70007070037081. The reversal of 70007070037068 is 86073007070007.

It is not an unprimeable number, because it can be changed into a prime (70007070037067) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1232946303 + ... + 1233003081.

It is an arithmetic number, because the mean of its divisors is an integer number (2459224131000).

Almost surely, 270007070037068 is an apocalyptic number.

It is an amenable number.

70007070037068 is an abundant number, since it is smaller than the sum of its proper divisors (107057067394932).

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

70007070037068 is a wasteful number, since it uses less digits than its factorization.

70007070037068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75891 (or 75886 counting only the distinct ones).

The product of its (nonzero) digits is 345744, while the sum is 45.

The spelling of 70007070037068 in words is "seventy trillion, seven billion, seventy million, thirty-seven thousand, sixty-eight".

Divisors: 1 2 3 4 6 9 12 18 36 2003 4006 6009 8012 12018 17099 18027 24036 34198 36054 51297 56779 68396 72108 102594 113558 153891 170337 205188 227116 307782 340674 511011 615564 681348 1022022 2044044 34249297 68498594 102747891 113728337 136997188 205495782 227456674 308243673 341185011 410991564 454913348 616487346 682370022 970864121 1023555033 1232974692 1364740044 1941728242 2047110066 2912592363 3883456484 4094220132 5825184726 8737777089 11650369452 17475554178 34951108356 1944640834363 3889281668726 5833922503089 7778563337452 11667845006178 17501767509267 23335690012356 35003535018534 70007070037068