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70245245076 = 22310157958123
BaseRepresentation
bin100000101101011110…
…0010110000010010100
320201022111211011212120
41001122330112002110
52122330240320301
652134211215540
75034512505606
oct1013274260224
9221274734776
1070245245076
1127877678356
1211744ba75b0
1368161b3996
143585415176
151c61e05e36
hex105af16094

70245245076 has 24 divisors (see below), whose sum is σ = 165528402144. Its totient is φ = 23183248800.

The previous prime is 70245245071. The next prime is 70245245087. The reversal of 70245245076 is 67054254207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70245245071) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28977850 + ... + 28980273.

It is an arithmetic number, because the mean of its divisors is an integer number (6897016756).

Almost surely, 270245245076 is an apocalyptic number.

It is an amenable number.

70245245076 is an abundant number, since it is smaller than the sum of its proper divisors (95283157068).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

70245245076 is a wasteful number, since it uses less digits than its factorization.

70245245076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57958231 (or 57958229 counting only the distinct ones).

The product of its (nonzero) digits is 470400, while the sum is 42.

The spelling of 70245245076 in words is "seventy billion, two hundred forty-five million, two hundred forty-five thousand, seventy-six".

Divisors: 1 2 3 4 6 12 101 202 303 404 606 1212 57958123 115916246 173874369 231832492 347748738 695497476 5853770423 11707540846 17561311269 23415081692 35122622538 70245245076