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70540055002185 = 3589138569381319
BaseRepresentation
bin10000000010011111100010…
…111010111011110001001001
3100020202120012201101102100120
4100002133202322323301021
533221212013040032220
6410005353124253453
720600231215303416
oct2002374272736111
9306676181342316
1070540055002185
112052696208960a
127ab3175841289
133048b8b4241b2
14135c22a69310d
15824d96d77a40
hex4027e2ebbc49

70540055002185 has 32 divisors (see below), whose sum is σ = 114133346784000. Its totient is φ = 37198284727296.

The previous prime is 70540055002133. The next prime is 70540055002189. The reversal of 70540055002185 is 58120055004507.

It is not a de Polignac number, because 70540055002185 - 29 = 70540055001673 is a prime.

It is a super-2 number, since 2×705400550021852 (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (70540055002189) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 184798956 + ... + 185180274.

It is an arithmetic number, because the mean of its divisors is an integer number (3566667087000).

Almost surely, 270540055002185 is an apocalyptic number.

It is an amenable number.

70540055002185 is a deficient number, since it is larger than the sum of its proper divisors (43593291781815).

70540055002185 is a wasteful number, since it uses less digits than its factorization.

70540055002185 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 519985.

The product of its (nonzero) digits is 280000, while the sum is 42.

The spelling of 70540055002185 in words is "seventy trillion, five hundred forty billion, fifty-five million, two thousand, one hundred eighty-five".

Divisors: 1 3 5 15 89 267 445 1335 138569 381319 415707 692845 1143957 1906595 2078535 5719785 12332641 33937391 36997923 61663205 101812173 169686955 184989615 509060865 52838992511 158516977533 264194962555 792584887665 4702670333479 14108011000437 23513351667395 70540055002185