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7070311351942 = 243175814676237
BaseRepresentation
bin110011011100010111101…
…1001011000011010000110
3221000220201011011201211021
41212320233121120122012
51411314444201230232
623012020045501354
71326545622616366
oct146705731303206
927026634151737
107070311351942
112286558487773
12962334b7185a
133c395c416aa7
141a62c23389a6
15c3dad312397
hex66e2f658686

7070311351942 has 16 divisors (see below), whose sum is σ = 10852725380112. Its totient is φ = 3452745612960.

The previous prime is 7070311351933. The next prime is 7070311351979. The reversal of 7070311351942 is 2491531130707.

It is a super-2 number, since 2×70703113519422 (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 826153 + ... + 3850084.

It is an arithmetic number, because the mean of its divisors is an integer number (678295336257).

Almost surely, 27070311351942 is an apocalyptic number.

7070311351942 is a deficient number, since it is larger than the sum of its proper divisors (3782414028170).

7070311351942 is a wasteful number, since it uses less digits than its factorization.

7070311351942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4693863.

The product of its (nonzero) digits is 158760, while the sum is 43.

The spelling of 7070311351942 in words is "seven trillion, seventy billion, three hundred eleven million, three hundred fifty-one thousand, nine hundred forty-two".

Divisors: 1 2 43 86 17581 35162 755983 1511966 4676237 9352474 201078191 402156382 82212922697 164425845394 3535155675971 7070311351942