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28330080070 = 2528310010629
BaseRepresentation
bin11010011000100110…
…101011011101000110
32201010101001011212211
4122120212223131012
5431010000030240
621003055534034
72022021464425
oct323046533506
981111034784
1028330080070
1111018656516
1255a782a31a
13289641b0b6
14152a7532bc
15b0c217bea
hex6989ab746

28330080070 has 16 divisors (see below), whose sum is σ = 51174340560. Its totient is φ = 11291988384.

The previous prime is 28330080047. The next prime is 28330080137. The reversal of 28330080070 is 7008003382.

It is a super-2 number, since 2×283300800702 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5002485 + ... + 5008144.

It is an arithmetic number, because the mean of its divisors is an integer number (3198396285).

Almost surely, 228330080070 is an apocalyptic number.

28330080070 is a deficient number, since it is larger than the sum of its proper divisors (22844260490).

28330080070 is a wasteful number, since it uses less digits than its factorization.

28330080070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10010919.

The product of its (nonzero) digits is 8064, while the sum is 31.

The spelling of 28330080070 in words is "twenty-eight billion, three hundred thirty million, eighty thousand, seventy".

Divisors: 1 2 5 10 283 566 1415 2830 10010629 20021258 50053145 100106290 2833008007 5666016014 14165040035 28330080070