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1070144744 = 23791693267
BaseRepresentation
bin111111110010010…
…001110011101000
32202120122222121112
4333302101303220
54142424112434
6254104525452
735343036344
oct7762216350
92676588545
101070144744
114aa083649
1225a480888
13140929856
14a21aa624
1563e39dce
hex3fc91ce8

1070144744 has 16 divisors (see below), whose sum is σ = 2031921600. Its totient is φ = 528298992.

The previous prime is 1070144743. The next prime is 1070144749. The reversal of 1070144744 is 4474410701.

It is a super-2 number, since 2×10701447442 = 2290419546221651072, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1070144744.

It is not an unprimeable number, because it can be changed into a prime (1070144743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 846002 + ... + 847265.

It is an arithmetic number, because the mean of its divisors is an integer number (126995100).

Almost surely, 21070144744 is an apocalyptic number.

It is an amenable number.

1070144744 is a deficient number, since it is larger than the sum of its proper divisors (961776856).

1070144744 is a wasteful number, since it uses less digits than its factorization.

1070144744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1693352 (or 1693348 counting only the distinct ones).

The product of its (nonzero) digits is 12544, while the sum is 32.

The square root of 1070144744 is about 32713.0668693719. The cubic root of 1070144744 is about 1022.8552397785.

The spelling of 1070144744 in words is "one billion, seventy million, one hundred forty-four thousand, seven hundred forty-four".

Divisors: 1 2 4 8 79 158 316 632 1693267 3386534 6773068 13546136 133768093 267536186 535072372 1070144744