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70673433670 = 2571009620481
BaseRepresentation
bin100000111010001110…
…1110000010001000110
320202102100112102012101
41001310131300101012
52124214344334140
652244504542314
75051232163060
oct1016435602106
9222370472171
1070673433670
1127a77346824
121184448199a
136883b14908
1435c6236730
151c897d699a
hex1074770446

70673433670 has 16 divisors (see below), whose sum is σ = 145385349408. Its totient is φ = 24230891520.

The previous prime is 70673433643. The next prime is 70673433671. The reversal of 70673433670 is 7633437607.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 70673433670.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70673433671) 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, 504810171 + ... + 504810310.

It is an arithmetic number, because the mean of its divisors is an integer number (9086584338).

Almost surely, 270673433670 is an apocalyptic number.

70673433670 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

70673433670 is an abundant number, since it is smaller than the sum of its proper divisors (74711915738).

70673433670 is a wasteful number, since it uses less digits than its factorization.

70673433670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1009620495.

The product of its (nonzero) digits is 1333584, while the sum is 46.

The spelling of 70673433670 in words is "seventy billion, six hundred seventy-three million, four hundred thirty-three thousand, six hundred seventy".

Divisors: 1 2 5 7 10 14 35 70 1009620481 2019240962 5048102405 7067343367 10096204810 14134686734 35336716835 70673433670