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19234702707 = 3115310997543
BaseRepresentation
bin10001111010011110…
…100100010101110011
31211122111111010201120
4101322132210111303
5303343040441312
612500350233323
71250440163313
oct217236442563
954574433646
1019234702707
118180540920
1238897b5843
131a76c853bc
14d067d1443
1577899b28c
hex47a7a4573

19234702707 has 16 divisors (see below), whose sum is σ = 28505634048. Its totient is φ = 11437443680.

The previous prime is 19234702703. The next prime is 19234702723. The reversal of 19234702707 is 70720743291.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 19234702707 - 22 = 19234702703 is a prime.

It is not an unprimeable number, because it can be changed into a prime (19234702703) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 5497023 + ... + 5500520.

It is an arithmetic number, because the mean of its divisors is an integer number (1781602128).

Almost surely, 219234702707 is an apocalyptic number.

19234702707 is a deficient number, since it is larger than the sum of its proper divisors (9270931341).

19234702707 is a wasteful number, since it uses less digits than its factorization.

19234702707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10997610.

The product of its (nonzero) digits is 148176, while the sum is 42.

The spelling of 19234702707 in words is "nineteen billion, two hundred thirty-four million, seven hundred two thousand, seven hundred seven".

Divisors: 1 3 11 33 53 159 583 1749 10997543 32992629 120972973 362918919 582869779 1748609337 6411567569 19234702707