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70686265041 = 32719223264811
BaseRepresentation
bin100000111010100111…
…0101100111011010001
320202110020200022112100
41001311032230323101
52124231140440131
652250043551013
75051446224240
oct1016516547321
9222406608470
1070686265041
1127a83610167
121184882b469
136886688142
1435c7c16957
151c8a9bd7e6
hex10753aced1

70686265041 has 48 divisors (see below), whose sum is σ = 123381207040. Its totient is φ = 38094507360.

The previous prime is 70686265037. The next prime is 70686265061. The reversal of 70686265041 is 14056268607.

It is not a de Polignac number, because 70686265041 - 22 = 70686265037 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (70686265021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 134526 + ... + 399336.

Almost surely, 270686265041 is an apocalyptic number.

It is an amenable number.

70686265041 is a deficient number, since it is larger than the sum of its proper divisors (52694941999).

70686265041 is a wasteful number, since it uses less digits than its factorization.

70686265041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265066 (or 265063 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 45.

It can be divided in two parts, 706862 and 65041, that added together give a triangular number (771903 = T1242).

The spelling of 70686265041 in words is "seventy billion, six hundred eighty-six million, two hundred sixty-five thousand, forty-one".

Divisors: 1 3 7 9 19 21 57 63 133 171 223 399 669 1197 1561 2007 4237 4683 12711 14049 29659 38133 88977 264811 266931 794433 1853677 2383299 5031409 5561031 15094227 16683093 35219863 45282681 59052853 105659589 177158559 316978767 413369971 531475677 1122004207 1240109913 3366012621 3720329739 7854029449 10098037863 23562088347 70686265041