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1042631764 = 221961239941
BaseRepresentation
bin111110001001010…
…100110001010100
32200122220011220021
4332021110301110
54113403204024
6251243114524
734560136516
oct7611246124
92618804807
101042631764
114955a1749
12251212a44
13138015895
149c687bb6
1561802de4
hex3e254c54

1042631764 has 48 divisors (see below), whose sum is σ = 1962374400. Its totient is φ = 483235200.

The previous prime is 1042631753. The next prime is 1042631801. The reversal of 1042631764 is 4671362401.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1107534 + ... + 1108474.

It is an arithmetic number, because the mean of its divisors is an integer number (40882800).

Almost surely, 21042631764 is an apocalyptic number.

It is an amenable number.

1042631764 is a deficient number, since it is larger than the sum of its proper divisors (919742636).

1042631764 is a wasteful number, since it uses less digits than its factorization.

1042631764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1264 (or 1262 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 34.

The square root of 1042631764 is about 32289.8089805437. The cubic root of 1042631764 is about 1014.0132981980.

The spelling of 1042631764 in words is "one billion, forty-two million, six hundred thirty-one thousand, seven hundred sixty-four".

Divisors: 1 2 4 19 38 61 76 122 239 244 478 941 956 1159 1882 2318 3764 4541 4636 9082 14579 17879 18164 29158 35758 57401 58316 71516 114802 224899 229604 277001 449798 554002 899596 1090619 1108004 2181238 4273081 4362476 8546162 13718839 17092324 27437678 54875356 260657941 521315882 1042631764