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70534017342748 = 221071489211106621
BaseRepresentation
bin10000000010011001111011…
…000011000101110100011100
3100020201222121221110112122101
4100002121323003011310130
533221112131414431443
6410002514044254444
720566625463115651
oct2002317303056434
9306658557415571
1070534017342748
1120524343a76723
127ab1b6b841424
13304843860104b
14135bc1687dc28
15824b41ca184d
hex40267b0c5d1c

70534017342748 has 24 divisors (see below), whose sum is σ = 124589073281904. Its totient is φ = 34937144284800.

The previous prime is 70534017342707. The next prime is 70534017342779. The reversal of 70534017342748 is 84724371043507.

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, 63184878 + ... + 64291498.

It is an arithmetic number, because the mean of its divisors is an integer number (5191211386746).

Almost surely, 270534017342748 is an apocalyptic number.

It is an amenable number.

70534017342748 is a deficient number, since it is larger than the sum of its proper divisors (54055055939156).

70534017342748 is a wasteful number, since it uses less digits than its factorization.

70534017342748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1255653 (or 1255651 counting only the distinct ones).

The product of its (nonzero) digits is 15805440, while the sum is 55.

The spelling of 70534017342748 in words is "seventy trillion, five hundred thirty-four billion, seventeen million, three hundred forty-two thousand, seven hundred forty-eight".

Divisors: 1 2 4 107 214 428 148921 297842 595684 1106621 2213242 4426484 15934547 31869094 63738188 118408447 236816894 473633788 164799105941 329598211882 659196423764 17633504335687 35267008671374 70534017342748