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1010444444 = 22437974363
BaseRepresentation
bin111100001110100…
…010100010011100
32121102022220012022
4330032202202130
54032133210234
6244133155312
734016431112
oct7416424234
92542286168
101010444444
11479407959
1224248bb38
13131456129
14982a9ab2
155da95e2e
hex3c3a289c

1010444444 has 24 divisors (see below), whose sum is σ = 1832328960. Its totient is φ = 487219824.

The previous prime is 1010444423. The next prime is 1010444447. The reversal of 1010444444 is 4444440101.

1010444444 is a modest number, since divided by 44444 gives 10104 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1010444447) 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, 23594 + ... + 50769.

It is an arithmetic number, because the mean of its divisors is an integer number (76347040).

Almost surely, 21010444444 is an apocalyptic number.

It is an amenable number.

1010444444 is a deficient number, since it is larger than the sum of its proper divisors (821884516).

1010444444 is a wasteful number, since it uses less digits than its factorization.

1010444444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74489 (or 74487 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 26.

The square root of 1010444444 is about 31787.4887966948. The cubic root of 1010444444 is about 1003.4694304651.

Adding to 1010444444 its reverse (4444440101), we get a palindrome (5454884545).

The spelling of 1010444444 in words is "one billion, ten million, four hundred forty-four thousand, four hundred forty-four".

Divisors: 1 2 4 43 79 86 158 172 316 3397 6794 13588 74363 148726 297452 3197609 5874677 6395218 11749354 12790436 23498708 252611111 505222222 1010444444