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10380011816 = 2313946320161
BaseRepresentation
bin10011010101011001…
…00110100100101000
3222210101211020100002
421222230212210220
5132224240334231
64433555402132
7515140434056
oct115254464450
928711736302
1010380011816
114447278569
1220182b3348
13c95650b35
147068031d6
1540b4240cb
hex26ab26928

10380011816 has 32 divisors (see below), whose sum is σ = 19645852800. Its totient is φ = 5141283840.

The previous prime is 10380011813. The next prime is 10380011833. The reversal of 10380011816 is 61811008301.

It is not an unprimeable number, because it can be changed into a prime (10380011813) 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, 504776 + ... + 524936.

It is an arithmetic number, because the mean of its divisors is an integer number (613932900).

Almost surely, 210380011816 is an apocalyptic number.

It is an amenable number.

10380011816 is a deficient number, since it is larger than the sum of its proper divisors (9265840984).

10380011816 is a wasteful number, since it uses less digits than its factorization.

10380011816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20769 (or 20765 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 29.

The spelling of 10380011816 in words is "ten billion, three hundred eighty million, eleven thousand, eight hundred sixteen".

Divisors: 1 2 4 8 139 278 463 556 926 1112 1852 3704 20161 40322 64357 80644 128714 161288 257428 514856 2802379 5604758 9334543 11209516 18669086 22419032 37338172 74676344 1297501477 2595002954 5190005908 10380011816