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70820007034 = 2723072353919
BaseRepresentation
bin100000111110100110…
…0111000110001111010
320202210120100010001111
41001331030320301322
52130014410211114
652311222310534
75054662061500
oct1017514706172
9222716303044
1070820007034
1128042058537
121188558844a
1368a82b3c0a
1435db8ac670
151c975dabc4
hex107d338c7a

70820007034 has 24 divisors (see below), whose sum is σ = 123976258560. Its totient is φ = 30252554136.

The previous prime is 70820006989. The next prime is 70820007047. The reversal of 70820007034 is 43070002807.

It is a junction number, because it is equal to n+sod(n) for n = 70820006987 and 70820007005.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 1146874 + ... + 1207045.

It is an arithmetic number, because the mean of its divisors is an integer number (5165677440).

Almost surely, 270820007034 is an apocalyptic number.

70820007034 is a deficient number, since it is larger than the sum of its proper divisors (53156251526).

70820007034 is a wasteful number, since it uses less digits than its factorization.

70820007034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2354242 (or 2354235 counting only the distinct ones).

The product of its (nonzero) digits is 9408, while the sum is 31.

The spelling of 70820007034 in words is "seventy billion, eight hundred twenty million, seven thousand, thirty-four".

Divisors: 1 2 7 14 49 98 307 614 2149 4298 15043 30086 2353919 4707838 16477433 32954866 115342031 230684062 722653133 1445306266 5058571931 10117143862 35410003517 70820007034