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1029379450184 = 23200716410863
BaseRepresentation
bin11101111101010111100…
…10111110010101001000
310122102000020001010112122
432332223302332111020
5113331132114401214
62104520154030412
7134240660646521
oct16765362762510
93572006033478
101029379450184
11367614955738
12147601118408
13760bac1b5a7
1437b722b9848
151bb9ab6388e
hexefabcbe548

1029379450184 has 16 divisors (see below), whose sum is σ = 1930182933120. Its totient is φ = 514664001360.

The previous prime is 1029379450153. The next prime is 1029379450199. The reversal of 1029379450184 is 4810549739201.

It is a super-2 number, since 2×10293794501842 (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3044864 + ... + 3365999.

It is an arithmetic number, because the mean of its divisors is an integer number (120636433320).

Almost surely, 21029379450184 is an apocalyptic number.

It is an amenable number.

1029379450184 is a deficient number, since it is larger than the sum of its proper divisors (900803482936).

1029379450184 is a wasteful number, since it uses less digits than its factorization.

1029379450184 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6430940 (or 6430936 counting only the distinct ones).

The product of its (nonzero) digits is 2177280, while the sum is 53.

The spelling of 1029379450184 in words is "one trillion, twenty-nine billion, three hundred seventy-nine million, four hundred fifty thousand, one hundred eighty-four".

Divisors: 1 2 4 8 20071 40142 80284 160568 6410863 12821726 25643452 51286904 128672431273 257344862546 514689725092 1029379450184