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1042634461 = 11827114613
BaseRepresentation
bin111110001001010…
…101011011011101
32200122220022121011
4332021111123131
54113403300321
6251243135221
734560150421
oct7611253335
92618808534
101042634461
114955a3780
12251214511
13138016b8b
149c688b81
1561803ae1
hex3e2556dd

1042634461 has 8 divisors (see below), whose sum is σ = 1138804704. Its totient is φ = 946695120.

The previous prime is 1042634447. The next prime is 1042634471. The reversal of 1042634461 is 1644362401.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1042634461 - 225 = 1009080029 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1042634401) 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, 48210 + ... + 66403.

It is an arithmetic number, because the mean of its divisors is an integer number (142350588).

Almost surely, 21042634461 is an apocalyptic number.

1042634461 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1042634461 is a deficient number, since it is larger than the sum of its proper divisors (96170243).

1042634461 is a wasteful number, since it uses less digits than its factorization.

1042634461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115451.

The product of its (nonzero) digits is 13824, while the sum is 31.

The square root of 1042634461 is about 32289.8507429192. The cubic root of 1042634461 is about 1014.0141725213.

Adding to 1042634461 its reverse (1644362401), we get a palindrome (2686996862).

The spelling of 1042634461 in words is "one billion, forty-two million, six hundred thirty-four thousand, four hundred sixty-one".

Divisors: 1 11 827 9097 114613 1260743 94784951 1042634461