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70328342380 = 2254577694567
BaseRepresentation
bin100000101111111100…
…1010101011101101100
320201112022011221221111
41001133321111131230
52123013023424010
652150340241404
75036542022032
oct1013771253554
9221468157844
1070328342380
112790a57460a
12117689a0264
13682a489a9a
143592486552
151c6936c58a
hex105fe5576c

70328342380 has 24 divisors (see below), whose sum is σ = 148012710048. Its totient is φ = 28069776768.

The previous prime is 70328342363. The next prime is 70328342387. The reversal of 70328342380 is 8324382307.

It is not an unprimeable number, because it can be changed into a prime (70328342387) 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, 3838144 + ... + 3856423.

It is an arithmetic number, because the mean of its divisors is an integer number (6167196252).

Almost surely, 270328342380 is an apocalyptic number.

It is an amenable number.

70328342380 is an abundant number, since it is smaller than the sum of its proper divisors (77684367668).

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

70328342380 is a wasteful number, since it uses less digits than its factorization.

70328342380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7695033 (or 7695031 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 40.

The spelling of 70328342380 in words is "seventy billion, three hundred twenty-eight million, three hundred forty-two thousand, three hundred eighty".

Divisors: 1 2 4 5 10 20 457 914 1828 2285 4570 9140 7694567 15389134 30778268 38472835 76945670 153891340 3516417119 7032834238 14065668476 17582085595 35164171190 70328342380