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1470071743 = 71954120431
BaseRepresentation
bin101011110011111…
…1000001110111111
310210110012101022121
41113213320032333
511002314243433
6401512423411
751300255310
oct12747701677
93713171277
101470071743
116948a9728
123503a7b67
131a5743b4a
14dd352607
15890d6c2d
hex579f83bf

1470071743 has 16 divisors (see below), whose sum is σ = 1771863040. Its totient is φ = 1191477600.

The previous prime is 1470071731. The next prime is 1470071767. The reversal of 1470071743 is 3471700741.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1470071743 - 25 = 1470071711 is a prime.

It is a super-3 number, since 3×14700717433 (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1470071699 and 1470071708.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1470071783) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61738 + ... + 82168.

It is an arithmetic number, because the mean of its divisors is an integer number (110741440).

Almost surely, 21470071743 is an apocalyptic number.

1470071743 is a deficient number, since it is larger than the sum of its proper divisors (301791297).

1470071743 is a wasteful number, since it uses less digits than its factorization.

1470071743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20998.

The product of its (nonzero) digits is 16464, while the sum is 34.

The square root of 1470071743 is about 38341.5146153618. The cubic root of 1470071743 is about 1137.0498623547.

The spelling of 1470071743 in words is "one billion, four hundred seventy million, seventy-one thousand, seven hundred forty-three".

Divisors: 1 7 19 133 541 3787 10279 20431 71953 143017 388189 2717323 11053171 77372197 210010249 1470071743