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1108025005028 = 22277006251257
BaseRepresentation
bin10000000111111011011…
…011111101001111100100
310220221000011112021002012
4100013323123331033210
5121123213400130103
62205004125133352
7143023615100444
oct20077333751744
93827004467065
101108025005028
11397a02258057
1215a8ab3ba258
1380642564966
143b8b3200124
151dc5028a2d8
hex101fb6fd3e4

1108025005028 has 6 divisors (see below), whose sum is σ = 1939043758806. Its totient is φ = 554012502512.

The previous prime is 1108025005019. The next prime is 1108025005049. The reversal of 1108025005028 is 8205005208011.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1042048972864 + 65976032164 = 1020808^2 + 256858^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1108025004985 and 1108025005003.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 138503125625 + ... + 138503125632.

It is an arithmetic number, because the mean of its divisors is an integer number (323173959801).

Almost surely, 21108025005028 is an apocalyptic number.

It is an amenable number.

1108025005028 is a deficient number, since it is larger than the sum of its proper divisors (831018753778).

1108025005028 is a wasteful number, since it uses less digits than its factorization.

1108025005028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277006251261 (or 277006251259 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 32.

The spelling of 1108025005028 in words is "one trillion, one hundred eight billion, twenty-five million, five thousand, twenty-eight".

Divisors: 1 2 4 277006251257 554012502514 1108025005028