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70253200070 = 2513153628397
BaseRepresentation
bin100000101101101101…
…0101100001011000110
320201100001210100001222
41001123122230023012
52122334304400240
652135053520342
75034640230164
oct1013332541306
9221301710058
1070253200070
1127881111029
12117477a30b2
136817a3a791
1435864c6234
151c62977eb5
hex105b6ac2c6

70253200070 has 16 divisors (see below), whose sum is σ = 127421073648. Its totient is φ = 27886765920.

The previous prime is 70253200067. The next prime is 70253200079. The reversal of 70253200070 is 7000235207.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70253200079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26812889 + ... + 26815508.

It is an arithmetic number, because the mean of its divisors is an integer number (7963817103).

Almost surely, 270253200070 is an apocalyptic number.

70253200070 is a deficient number, since it is larger than the sum of its proper divisors (57167873578).

70253200070 is a wasteful number, since it uses less digits than its factorization.

70253200070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53628535.

The product of its (nonzero) digits is 2940, while the sum is 26.

Adding to 70253200070 its reverse (7000235207), we get a palindrome (77253435277).

The spelling of 70253200070 in words is "seventy billion, two hundred fifty-three million, two hundred thousand, seventy".

Divisors: 1 2 5 10 131 262 655 1310 53628397 107256794 268141985 536283970 7025320007 14050640014 35126600035 70253200070