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70730435804 = 22719405732771
BaseRepresentation
bin100000111011111011…
…1001100110011011100
320202120022210102102112
41001313313030303130
52124323442421204
652254302413152
75052523533050
oct1016767146334
9222508712375
1070730435804
1127aa653a326
121185b5911b8
1368928821a2
1435cda33c60
151c8e7e626e
hex1077dcccdc

70730435804 has 48 divisors (see below), whose sum is σ = 148947429120. Its totient is φ = 28709665920.

The previous prime is 70730435779. The next prime is 70730435813. The reversal of 70730435804 is 40853403707.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2141939 + ... + 2174709.

It is an arithmetic number, because the mean of its divisors is an integer number (3103071440).

Almost surely, 270730435804 is an apocalyptic number.

It is an amenable number.

70730435804 is an abundant number, since it is smaller than the sum of its proper divisors (78216993316).

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

70730435804 is a wasteful number, since it uses less digits than its factorization.

70730435804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36858 (or 36856 counting only the distinct ones).

The product of its (nonzero) digits is 282240, while the sum is 41.

The spelling of 70730435804 in words is "seventy billion, seven hundred thirty million, four hundred thirty-five thousand, eight hundred four".

Divisors: 1 2 4 7 14 19 28 38 76 133 266 532 4057 8114 16228 28399 32771 56798 65542 77083 113596 131084 154166 229397 308332 458794 539581 622649 917588 1079162 1245298 2158324 2490596 4358543 8717086 17434172 132951947 265903894 531807788 930663629 1861327258 2526086993 3722654516 5052173986 10104347972 17682608951 35365217902 70730435804