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1048534020 = 223258370183
BaseRepresentation
bin111110011111110…
…101110000000100
32201002000001021100
4332133311300010
54121411042040
6252013420100
734661251332
oct7637656004
92632001240
101048534020
11498963146
1225319a630
13139301241
149d382b52
15620bbb30
hex3e7f5c04

1048534020 has 72 divisors (see below), whose sum is σ = 3218918976. Its totient is φ = 276236352.

The previous prime is 1048534001. The next prime is 1048534061. The reversal of 1048534020 is 204358401.

1048534020 is a `hidden beast` number, since 104 + 8 + 534 + 0 + 20 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20152 + ... + 50031.

It is an arithmetic number, because the mean of its divisors is an integer number (44707208).

Almost surely, 21048534020 is an apocalyptic number.

1048534020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1048534020 is an abundant number, since it is smaller than the sum of its proper divisors (2170384956).

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

1048534020 is a wasteful number, since it uses less digits than its factorization.

1048534020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70281 (or 70276 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 1048534020 is about 32381.0750284792. The cubic root of 1048534020 is about 1015.9231153199.

The spelling of 1048534020 in words is "one billion, forty-eight million, five hundred thirty-four thousand, twenty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 30 36 45 60 83 90 166 180 249 332 415 498 747 830 996 1245 1494 1660 2490 2988 3735 4980 7470 14940 70183 140366 210549 280732 350915 421098 631647 701830 842196 1052745 1263294 1403660 2105490 2526588 3158235 4210980 5825189 6316470 11650378 12632940 17475567 23300756 29125945 34951134 52426701 58251890 69902268 87377835 104853402 116503780 174755670 209706804 262133505 349511340 524267010 1048534020