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1441331630 = 25413515443
BaseRepresentation
bin101010111101000…
…1111100110101110
310201110010020021222
41111322033212232
510422440103010
6355004423342
750501055014
oct12572174656
93643106258
101441331630
1167a659872
12342847b52
1319c7c046b
14d95d08b4
158680b355
hex55e8f9ae

1441331630 has 16 divisors (see below), whose sum is σ = 2657675664. Its totient is φ = 562470720.

The previous prime is 1441331629. The next prime is 1441331651. The reversal of 1441331630 is 361331441.

It is a self number, because there is not a number n which added to its sum of digits gives 1441331630.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1757312 + ... + 1758131.

It is an arithmetic number, because the mean of its divisors is an integer number (166104729).

Almost surely, 21441331630 is an apocalyptic number.

1441331630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1441331630 is a deficient number, since it is larger than the sum of its proper divisors (1216344034).

1441331630 is a wasteful number, since it uses less digits than its factorization.

1441331630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3515491.

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 1441331630 is about 37964.8736333996. The cubic root of 1441331630 is about 1129.5912140285.

The spelling of 1441331630 in words is "one billion, four hundred forty-one million, three hundred thirty-one thousand, six hundred thirty".

Divisors: 1 2 5 10 41 82 205 410 3515443 7030886 17577215 35154430 144133163 288266326 720665815 1441331630