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70259707453 = 137277434103
BaseRepresentation
bin100000101101111001…
…1100000111000111101
320201100112000221112011
41001123303200320331
52122342441114303
652135445211221
75035046442145
oct1013363407075
9221315027464
1070259707453
1127884856131
1211749a00b11
1368191a86c0
1435872db925
151c6331116d
hex105bce0e3d

70259707453 has 8 divisors (see below), whose sum is σ = 75768387968. Its totient is φ = 64765896624.

The previous prime is 70259707429. The next prime is 70259707459. The reversal of 70259707453 is 35470795207.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 70259707453 - 213 = 70259699261 is a prime.

It is a super-3 number, since 3×702597074533 (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 70259707397 and 70259707406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70259707459) 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 7 ways as a sum of consecutive naturals, for example, 3707601 + ... + 3726502.

It is an arithmetic number, because the mean of its divisors is an integer number (9471048496).

Almost surely, 270259707453 is an apocalyptic number.

It is an amenable number.

70259707453 is a deficient number, since it is larger than the sum of its proper divisors (5508680515).

70259707453 is a wasteful number, since it uses less digits than its factorization.

70259707453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7434843.

The product of its (nonzero) digits is 1852200, while the sum is 49.

The spelling of 70259707453 in words is "seventy billion, two hundred fifty-nine million, seven hundred seven thousand, four hundred fifty-three".

Divisors: 1 13 727 9451 7434103 96643339 5404592881 70259707453