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1000242444 = 223353236129
BaseRepresentation
bin111011100111100…
…111110100001100
32120201010120200110
4323213213310030
54022030224234
6243130400020
733533630505
oct7347476414
92521116613
101000242444
11473679a53
1223ab90010
1312c2c3646
1496bb1bac
155cc2d1e9
hex3b9e7d0c

1000242444 has 24 divisors (see below), whose sum is σ = 2340520560. Its totient is φ = 332468224.

The previous prime is 1000242443. The next prime is 1000242461. The reversal of 1000242444 is 4442420001.

It is a self number, because there is not a number n which added to its sum of digits gives 1000242444.

It is not an unprimeable number, because it can be changed into a prime (1000242443) 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, 113829 + ... + 122300.

It is an arithmetic number, because the mean of its divisors is an integer number (97521690).

Almost surely, 21000242444 is an apocalyptic number.

It is an amenable number.

1000242444 is an abundant number, since it is smaller than the sum of its proper divisors (1340278116).

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

1000242444 is a wasteful number, since it uses less digits than its factorization.

1000242444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236489 (or 236487 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 21.

The square root of 1000242444 is about 31626.6097455924. The cubic root of 1000242444 is about 1000.0808081365.

Adding to 1000242444 its reverse (4442420001), we get a palindrome (5442662445).

The spelling of 1000242444 in words is "one billion, two hundred forty-two thousand, four hundred forty-four".

Divisors: 1 2 3 4 6 12 353 706 1059 1412 2118 4236 236129 472258 708387 944516 1416774 2833548 83353537 166707074 250060611 333414148 500121222 1000242444